1587431340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{801733}}^1$

素因数の和:801759

約数の個数: 72

約数和(自身を含む): 5252961168

約数和(自身を除く): 3665529828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 801733, 1603466, 2405199, 3206932, 4008665, 4810398, 7215597, 8017330, 8819063, 9620796, 12025995, 14431194, 16034660, 17638126, 24051990, 26457189, 28862388, 35276252, 36077985, 44095315, 48103980, 52914378, 72155970, 79371567, 88190630, 105828756, 132285945, 144311940, 158743134, 176381260, 264571890, 317486268, 396857835, 529143780, 793715670, 1587431340]

約数ペア:

[(1, 1587431340), (2, 793715670), (3, 529143780), (4, 396857835), (5, 317486268), (6, 264571890), (9, 176381260), (10, 158743134), (11, 144311940), (12, 132285945), (15, 105828756), (18, 88190630), (20, 79371567), (22, 72155970), (30, 52914378), (33, 48103980), (36, 44095315), (44, 36077985), (45, 35276252), (55, 28862388), (60, 26457189), (66, 24051990), (90, 17638126), (99, 16034660), (110, 14431194), (132, 12025995), (165, 9620796), (180, 8819063), (198, 8017330), (220, 7215597), (330, 4810398), (396, 4008665), (495, 3206932), (660, 2405199), (990, 1603466), (1980, 801733)]