30602480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6271}}^1$

素因数の和:6345

約数の個数: 40

約数和(自身を含む): 72328704

約数和(自身を除く): 41726224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6271, 12542, 25084, 31355, 50168, 62710, 100336, 125420, 250840, 382531, 501680, 765062, 1530124, 1912655, 3060248, 3825310, 6120496, 7650620, 15301240, 30602480]

約数ペア:

[(1, 30602480), (2, 15301240), (4, 7650620), (5, 6120496), (8, 3825310), (10, 3060248), (16, 1912655), (20, 1530124), (40, 765062), (61, 501680), (80, 382531), (122, 250840), (244, 125420), (305, 100336), (488, 62710), (610, 50168), (976, 31355), (1220, 25084), (2440, 12542), (4880, 6271)]