90689880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24379}}^1$

素因数の和:24424

約数の個数: 64

約数和(自身を含む): 280857600

約数和(自身を除く): 190167720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 24379, 48758, 73137, 97516, 121895, 146274, 195032, 243790, 292548, 365685, 487580, 585096, 731370, 755749, 975160, 1462740, 1511498, 2267247, 2925480, 3022996, 3778745, 4534494, 6045992, 7557490, 9068988, 11336235, 15114980, 18137976, 22672470, 30229960, 45344940, 90689880]

約数ペア:

[(1, 90689880), (2, 45344940), (3, 30229960), (4, 22672470), (5, 18137976), (6, 15114980), (8, 11336235), (10, 9068988), (12, 7557490), (15, 6045992), (20, 4534494), (24, 3778745), (30, 3022996), (31, 2925480), (40, 2267247), (60, 1511498), (62, 1462740), (93, 975160), (120, 755749), (124, 731370), (155, 585096), (186, 487580), (248, 365685), (310, 292548), (372, 243790), (465, 195032), (620, 146274), (744, 121895), (930, 97516), (1240, 73137), (1860, 48758), (3720, 24379)]