30683440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4717

約数の個数: 40

約数和(自身を含む): 72214128

約数和(自身を除く): 41530688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4621, 6640, 9242, 18484, 23105, 36968, 46210, 73936, 92420, 184840, 369680, 383543, 767086, 1534172, 1917715, 3068344, 3835430, 6136688, 7670860, 15341720, 30683440]

約数ペア:

[(1, 30683440), (2, 15341720), (4, 7670860), (5, 6136688), (8, 3835430), (10, 3068344), (16, 1917715), (20, 1534172), (40, 767086), (80, 383543), (83, 369680), (166, 184840), (332, 92420), (415, 73936), (664, 46210), (830, 36968), (1328, 23105), (1660, 18484), (3320, 9242), (4621, 6640)]