156739740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137491}}^1$

素因数の和:137522

約数の個数: 48

約数和(自身を含む): 461973120

約数和(自身を除く): 305233380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 137491, 274982, 412473, 549964, 687455, 824946, 1374910, 1649892, 2062365, 2612329, 2749820, 4124730, 5224658, 7836987, 8249460, 10449316, 13061645, 15673974, 26123290, 31347948, 39184935, 52246580, 78369870, 156739740]

約数ペア:

[(1, 156739740), (2, 78369870), (3, 52246580), (4, 39184935), (5, 31347948), (6, 26123290), (10, 15673974), (12, 13061645), (15, 10449316), (19, 8249460), (20, 7836987), (30, 5224658), (38, 4124730), (57, 2749820), (60, 2612329), (76, 2062365), (95, 1649892), (114, 1374910), (190, 824946), (228, 687455), (285, 549964), (380, 412473), (570, 274982), (1140, 137491)]