30313760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4677

約数の個数: 48

約数和(自身を含む): 73378872

約数和(自身を除く): 43065112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4621, 6560, 9242, 18484, 23105, 36968, 46210, 73936, 92420, 147872, 184840, 189461, 369680, 378922, 739360, 757844, 947305, 1515688, 1894610, 3031376, 3789220, 6062752, 7578440, 15156880, 30313760]

約数ペア:

[(1, 30313760), (2, 15156880), (4, 7578440), (5, 6062752), (8, 3789220), (10, 3031376), (16, 1894610), (20, 1515688), (32, 947305), (40, 757844), (41, 739360), (80, 378922), (82, 369680), (160, 189461), (164, 184840), (205, 147872), (328, 92420), (410, 73936), (656, 46210), (820, 36968), (1312, 23105), (1640, 18484), (3280, 9242), (4621, 6560)]