30391530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 79228800

約数和(自身を除く): 48837270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 523, 745, 894, 1046, 1490, 1569, 1937, 2235, 2615, 3138, 3874, 4470, 5230, 5811, 6799, 7845, 9685, 11622, 13598, 15690, 19370, 20397, 29055, 33995, 40794, 58110, 67990, 77927, 101985, 155854, 203970, 233781, 389635, 467562, 779270, 1013051, 1168905, 2026102, 2337810, 3039153, 5065255, 6078306, 10130510, 15195765, 30391530]

約数ペア:

[(1, 30391530), (2, 15195765), (3, 10130510), (5, 6078306), (6, 5065255), (10, 3039153), (13, 2337810), (15, 2026102), (26, 1168905), (30, 1013051), (39, 779270), (65, 467562), (78, 389635), (130, 233781), (149, 203970), (195, 155854), (298, 101985), (390, 77927), (447, 67990), (523, 58110), (745, 40794), (894, 33995), (1046, 29055), (1490, 20397), (1569, 19370), (1937, 15690), (2235, 13598), (2615, 11622), (3138, 9685), (3874, 7845), (4470, 6799), (5230, 5811)]