90555960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 128

約数和(自身を含む): 306063360

約数和(自身を除く): 215507400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2213, 2728, 3410, 3720, 4092, 4426, 5115, 6639, 6820, 8184, 8852, 10230, 11065, 13278, 13640, 17704, 20460, 22130, 24343, 26556, 33195, 40920, 44260, 48686, 53112, 66390, 68603, 73029, 88520, 97372, 121715, 132780, 137206, 146058, 194744, 205809, 243430, 265560, 274412, 292116, 343015, 365145, 411618, 486860, 548824, 584232, 686030, 730290, 754633, 823236, 973720, 1029045, 1372060, 1460580, 1509266, 1646472, 2058090, 2263899, 2744120, 2921160, 3018532, 3773165, 4116180, 4527798, 6037064, 7546330, 8232360, 9055596, 11319495, 15092660, 18111192, 22638990, 30185320, 45277980, 90555960]

約数ペア:

[(1, 90555960), (2, 45277980), (3, 30185320), (4, 22638990), (5, 18111192), (6, 15092660), (8, 11319495), (10, 9055596), (11, 8232360), (12, 7546330), (15, 6037064), (20, 4527798), (22, 4116180), (24, 3773165), (30, 3018532), (31, 2921160), (33, 2744120), (40, 2263899), (44, 2058090), (55, 1646472), (60, 1509266), (62, 1460580), (66, 1372060), (88, 1029045), (93, 973720), (110, 823236), (120, 754633), (124, 730290), (132, 686030), (155, 584232), (165, 548824), (186, 486860), (220, 411618), (248, 365145), (264, 343015), (310, 292116), (330, 274412), (341, 265560), (372, 243430), (440, 205809), (465, 194744), (620, 146058), (660, 137206), (682, 132780), (744, 121715), (930, 97372), (1023, 88520), (1240, 73029), (1320, 68603), (1364, 66390), (1705, 53112), (1860, 48686), (2046, 44260), (2213, 40920), (2728, 33195), (3410, 26556), (3720, 24343), (4092, 22130), (4426, 20460), (5115, 17704), (6639, 13640), (6820, 13278), (8184, 11065), (8852, 10230)]