172729560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1439413}}^1$

素因数の和:1439427

約数の個数: 32

約数和(自身を含む): 518189040

約数和(自身を除く): 345459480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1439413, 2878826, 4318239, 5757652, 7197065, 8636478, 11515304, 14394130, 17272956, 21591195, 28788260, 34545912, 43182390, 57576520, 86364780, 172729560]

約数ペア:

[(1, 172729560), (2, 86364780), (3, 57576520), (4, 43182390), (5, 34545912), (6, 28788260), (8, 21591195), (10, 17272956), (12, 14394130), (15, 11515304), (20, 8636478), (24, 7197065), (30, 5757652), (40, 4318239), (60, 2878826), (120, 1439413)]