190205460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 603832320

約数和(自身を除く): 413626860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 356, 372, 383, 445, 465, 534, 558, 620, 766, 801, 890, 930, 1068, 1116, 1149, 1335, 1395, 1532, 1602, 1780, 1860, 1915, 2298, 2670, 2759, 2790, 3204, 3447, 3830, 4005, 4596, 5340, 5518, 5580, 5745, 6894, 7660, 8010, 8277, 11036, 11490, 11873, 13788, 13795, 16020, 16554, 17235, 22980, 23746, 24831, 27590, 33108, 34087, 34470, 35619, 41385, 47492, 49662, 55180, 59365, 68174, 68940, 71238, 82770, 99324, 102261, 106857, 118730, 124155, 136348, 142476, 165540, 170435, 178095, 204522, 213714, 237460, 248310, 306783, 340870, 356190, 409044, 427428, 496620, 511305, 534285, 613566, 681740, 712380, 1022610, 1056697, 1068570, 1227132, 1533915, 2045220, 2113394, 2137140, 3067830, 3170091, 4226788, 5283485, 6135660, 6340182, 9510273, 10566970, 12680364, 15850455, 19020546, 21133940, 31700910, 38041092, 47551365, 63401820, 95102730, 190205460]

約数ペア:

[(1, 190205460), (2, 95102730), (3, 63401820), (4, 47551365), (5, 38041092), (6, 31700910), (9, 21133940), (10, 19020546), (12, 15850455), (15, 12680364), (18, 10566970), (20, 9510273), (30, 6340182), (31, 6135660), (36, 5283485), (45, 4226788), (60, 3170091), (62, 3067830), (89, 2137140), (90, 2113394), (93, 2045220), (124, 1533915), (155, 1227132), (178, 1068570), (180, 1056697), (186, 1022610), (267, 712380), (279, 681740), (310, 613566), (356, 534285), (372, 511305), (383, 496620), (445, 427428), (465, 409044), (534, 356190), (558, 340870), (620, 306783), (766, 248310), (801, 237460), (890, 213714), (930, 204522), (1068, 178095), (1116, 170435), (1149, 165540), (1335, 142476), (1395, 136348), (1532, 124155), (1602, 118730), (1780, 106857), (1860, 102261), (1915, 99324), (2298, 82770), (2670, 71238), (2759, 68940), (2790, 68174), (3204, 59365), (3447, 55180), (3830, 49662), (4005, 47492), (4596, 41385), (5340, 35619), (5518, 34470), (5580, 34087), (5745, 33108), (6894, 27590), (7660, 24831), (8010, 23746), (8277, 22980), (11036, 17235), (11490, 16554), (11873, 16020), (13788, 13795)]