12920430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 18183570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 599, 719, 1198, 1438, 1797, 2157, 2995, 3594, 3595, 4314, 5990, 7190, 8985, 10785, 17970, 21570, 430681, 861362, 1292043, 2153405, 2584086, 4306810, 6460215, 12920430]

約数ペア:

[(1, 12920430), (2, 6460215), (3, 4306810), (5, 2584086), (6, 2153405), (10, 1292043), (15, 861362), (30, 430681), (599, 21570), (719, 17970), (1198, 10785), (1438, 8985), (1797, 7190), (2157, 5990), (2995, 4314), (3594, 3595)]