3881640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4642

約数の個数: 64

約数和(自身を含む): 13311360

約数和(自身を除く): 9429720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4621, 9242, 13863, 18484, 23105, 27726, 32347, 36968, 46210, 55452, 64694, 69315, 92420, 97041, 110904, 129388, 138630, 161735, 184840, 194082, 258776, 277260, 323470, 388164, 485205, 554520, 646940, 776328, 970410, 1293880, 1940820, 3881640]

約数ペア:

[(1, 3881640), (2, 1940820), (3, 1293880), (4, 970410), (5, 776328), (6, 646940), (7, 554520), (8, 485205), (10, 388164), (12, 323470), (14, 277260), (15, 258776), (20, 194082), (21, 184840), (24, 161735), (28, 138630), (30, 129388), (35, 110904), (40, 97041), (42, 92420), (56, 69315), (60, 64694), (70, 55452), (84, 46210), (105, 36968), (120, 32347), (140, 27726), (168, 23105), (210, 18484), (280, 13863), (420, 9242), (840, 4621)]