305201820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 192

約数和(自身を含む): 1100316672

約数和(自身を除く): 795114852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2131, 2170, 2310, 2387, 2604, 3255, 3410, 4092, 4262, 4340, 4620, 4774, 5115, 6393, 6510, 6820, 7161, 8524, 9548, 10230, 10655, 11935, 12786, 13020, 14322, 14917, 20460, 21310, 23441, 23870, 25572, 28644, 29834, 31965, 35805, 42620, 44751, 46882, 47740, 59668, 63930, 66061, 70323, 71610, 74585, 89502, 93764, 117205, 127860, 132122, 140646, 143220, 149170, 164087, 179004, 198183, 223755, 234410, 264244, 281292, 298340, 328174, 330305, 351615, 396366, 447510, 462427, 468820, 492261, 656348, 660610, 703230, 726671, 792732, 820435, 895020, 924854, 984522, 990915, 1321220, 1387281, 1406460, 1453342, 1640870, 1849708, 1969044, 1981830, 2180013, 2312135, 2461305, 2774562, 2906684, 3281740, 3633355, 3963660, 4360026, 4624270, 4922610, 5086697, 5549124, 6936405, 7266710, 8720052, 9248540, 9845220, 10173394, 10900065, 13872810, 14533420, 15260091, 20346788, 21800130, 25433485, 27745620, 30520182, 43600260, 50866970, 61040364, 76300455, 101733940, 152600910, 305201820]

約数ペア:

[(1, 305201820), (2, 152600910), (3, 101733940), (4, 76300455), (5, 61040364), (6, 50866970), (7, 43600260), (10, 30520182), (11, 27745620), (12, 25433485), (14, 21800130), (15, 20346788), (20, 15260091), (21, 14533420), (22, 13872810), (28, 10900065), (30, 10173394), (31, 9845220), (33, 9248540), (35, 8720052), (42, 7266710), (44, 6936405), (55, 5549124), (60, 5086697), (62, 4922610), (66, 4624270), (70, 4360026), (77, 3963660), (84, 3633355), (93, 3281740), (105, 2906684), (110, 2774562), (124, 2461305), (132, 2312135), (140, 2180013), (154, 1981830), (155, 1969044), (165, 1849708), (186, 1640870), (210, 1453342), (217, 1406460), (220, 1387281), (231, 1321220), (308, 990915), (310, 984522), (330, 924854), (341, 895020), (372, 820435), (385, 792732), (420, 726671), (434, 703230), (462, 660610), (465, 656348), (620, 492261), (651, 468820), (660, 462427), (682, 447510), (770, 396366), (868, 351615), (924, 330305), (930, 328174), (1023, 298340), (1085, 281292), (1155, 264244), (1302, 234410), (1364, 223755), (1540, 198183), (1705, 179004), (1860, 164087), (2046, 149170), (2131, 143220), (2170, 140646), (2310, 132122), (2387, 127860), (2604, 117205), (3255, 93764), (3410, 89502), (4092, 74585), (4262, 71610), (4340, 70323), (4620, 66061), (4774, 63930), (5115, 59668), (6393, 47740), (6510, 46882), (6820, 44751), (7161, 42620), (8524, 35805), (9548, 31965), (10230, 29834), (10655, 28644), (11935, 25572), (12786, 23870), (13020, 23441), (14322, 21310), (14917, 20460)]