1750870980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{40699}}^1$

素因数の和:40953

約数の個数: 72

約数和(自身を含む): 5333328000

約数和(自身を除く): 3582457020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 40699, 43020, 81398, 122097, 162796, 203495, 244194, 366291, 406990, 488388, 610485, 732582, 813980, 1220970, 1465164, 1831455, 2441940, 3662910, 7325820, 9727061, 19454122, 29181183, 38908244, 48635305, 58362366, 87543549, 97270610, 116724732, 145905915, 175087098, 194541220, 291811830, 350174196, 437717745, 583623660, 875435490, 1750870980]

約数ペア:

[(1, 1750870980), (2, 875435490), (3, 583623660), (4, 437717745), (5, 350174196), (6, 291811830), (9, 194541220), (10, 175087098), (12, 145905915), (15, 116724732), (18, 97270610), (20, 87543549), (30, 58362366), (36, 48635305), (45, 38908244), (60, 29181183), (90, 19454122), (180, 9727061), (239, 7325820), (478, 3662910), (717, 2441940), (956, 1831455), (1195, 1465164), (1434, 1220970), (2151, 813980), (2390, 732582), (2868, 610485), (3585, 488388), (4302, 406990), (4780, 366291), (7170, 244194), (8604, 203495), (10755, 162796), (14340, 122097), (21510, 81398), (40699, 43020)]