1853451900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 6152939520

約数和(自身を除く): 4299487620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 283, 285, 300, 342, 380, 383, 450, 475, 566, 570, 684, 766, 849, 855, 900, 950, 1132, 1140, 1149, 1415, 1425, 1532, 1698, 1710, 1900, 1915, 2298, 2547, 2830, 2850, 3396, 3420, 3447, 3830, 4245, 4275, 4596, 5094, 5377, 5660, 5700, 5745, 6894, 7075, 7277, 7660, 8490, 8550, 9575, 10188, 10754, 11490, 12735, 13788, 14150, 14554, 16131, 16980, 17100, 17235, 19150, 21225, 21508, 21831, 22980, 25470, 26885, 28300, 28725, 29108, 32262, 34470, 36385, 38300, 42450, 43662, 48393, 50940, 53770, 57450, 63675, 64524, 65493, 68940, 72770, 80655, 84900, 86175, 87324, 96786, 107540, 108389, 109155, 114900, 127350, 130986, 134425, 145540, 161310, 172350, 181925, 193572, 216778, 218310, 241965, 254700, 261972, 268850, 322620, 325167, 327465, 344700, 363850, 403275, 433556, 436620, 483930, 537700, 541945, 545775, 650334, 654930, 727700, 806550, 967860, 975501, 1083890, 1091550, 1209825, 1300668, 1309860, 1613100, 1625835, 1637325, 1951002, 2059391, 2167780, 2183100, 2419650, 2709725, 3251670, 3274650, 3902004, 4118782, 4839300, 4877505, 5419450, 6178173, 6503340, 6549300, 8129175, 8237564, 9755010, 10296955, 10838900, 12356346, 16258350, 18534519, 19510020, 20593910, 24387525, 24712692, 30890865, 32516700, 37069038, 41187820, 48775050, 51484775, 61781730, 74138076, 92672595, 97550100, 102969550, 123563460, 154454325, 185345190, 205939100, 308908650, 370690380, 463362975, 617817300, 926725950, 1853451900]

約数ペア:

[(1, 1853451900), (2, 926725950), (3, 617817300), (4, 463362975), (5, 370690380), (6, 308908650), (9, 205939100), (10, 185345190), (12, 154454325), (15, 123563460), (18, 102969550), (19, 97550100), (20, 92672595), (25, 74138076), (30, 61781730), (36, 51484775), (38, 48775050), (45, 41187820), (50, 37069038), (57, 32516700), (60, 30890865), (75, 24712692), (76, 24387525), (90, 20593910), (95, 19510020), (100, 18534519), (114, 16258350), (150, 12356346), (171, 10838900), (180, 10296955), (190, 9755010), (225, 8237564), (228, 8129175), (283, 6549300), (285, 6503340), (300, 6178173), (342, 5419450), (380, 4877505), (383, 4839300), (450, 4118782), (475, 3902004), (566, 3274650), (570, 3251670), (684, 2709725), (766, 2419650), (849, 2183100), (855, 2167780), (900, 2059391), (950, 1951002), (1132, 1637325), (1140, 1625835), (1149, 1613100), (1415, 1309860), (1425, 1300668), (1532, 1209825), (1698, 1091550), (1710, 1083890), (1900, 975501), (1915, 967860), (2298, 806550), (2547, 727700), (2830, 654930), (2850, 650334), (3396, 545775), (3420, 541945), (3447, 537700), (3830, 483930), (4245, 436620), (4275, 433556), (4596, 403275), (5094, 363850), (5377, 344700), (5660, 327465), (5700, 325167), (5745, 322620), (6894, 268850), (7075, 261972), (7277, 254700), (7660, 241965), (8490, 218310), (8550, 216778), (9575, 193572), (10188, 181925), (10754, 172350), (11490, 161310), (12735, 145540), (13788, 134425), (14150, 130986), (14554, 127350), (16131, 114900), (16980, 109155), (17100, 108389), (17235, 107540), (19150, 96786), (21225, 87324), (21508, 86175), (21831, 84900), (22980, 80655), (25470, 72770), (26885, 68940), (28300, 65493), (28725, 64524), (29108, 63675), (32262, 57450), (34470, 53770), (36385, 50940), (38300, 48393), (42450, 43662)]