15381156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 26229084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2579, 2982, 5158, 5964, 7737, 10316, 15474, 18053, 30948, 36106, 54159, 72212, 108318, 183109, 216636, 366218, 549327, 732436, 1098654, 1281763, 2197308, 2563526, 3845289, 5127052, 7690578, 15381156]

約数ペア:

[(1, 15381156), (2, 7690578), (3, 5127052), (4, 3845289), (6, 2563526), (7, 2197308), (12, 1281763), (14, 1098654), (21, 732436), (28, 549327), (42, 366218), (71, 216636), (84, 183109), (142, 108318), (213, 72212), (284, 54159), (426, 36106), (497, 30948), (852, 18053), (994, 15474), (1491, 10316), (1988, 7737), (2579, 5964), (2982, 5158)]