90018427020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40548841}}^1$

素因数の和:40548890

約数の個数: 48

約数和(自身を含む): 258863807328

約数和(自身を除く): 168845380308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 40548841, 81097682, 121646523, 162195364, 202744205, 243293046, 405488410, 486586092, 608232615, 810976820, 1216465230, 1500307117, 2432930460, 3000614234, 4500921351, 6001228468, 7501535585, 9001842702, 15003071170, 18003685404, 22504606755, 30006142340, 45009213510, 90018427020]

約数ペア:

[(1, 90018427020), (2, 45009213510), (3, 30006142340), (4, 22504606755), (5, 18003685404), (6, 15003071170), (10, 9001842702), (12, 7501535585), (15, 6001228468), (20, 4500921351), (30, 3000614234), (37, 2432930460), (60, 1500307117), (74, 1216465230), (111, 810976820), (148, 608232615), (185, 486586092), (222, 405488410), (370, 243293046), (444, 202744205), (555, 162195364), (740, 121646523), (1110, 81097682), (2220, 40548841)]