127030020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162859}}^1$

素因数の和:162884

約数の個数: 48

約数和(自身を含む): 383046720

約数和(自身を除く): 256016700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 162859, 325718, 488577, 651436, 814295, 977154, 1628590, 1954308, 2117167, 2442885, 3257180, 4234334, 4885770, 6351501, 8468668, 9771540, 10585835, 12703002, 21171670, 25406004, 31757505, 42343340, 63515010, 127030020]

約数ペア:

[(1, 127030020), (2, 63515010), (3, 42343340), (4, 31757505), (5, 25406004), (6, 21171670), (10, 12703002), (12, 10585835), (13, 9771540), (15, 8468668), (20, 6351501), (26, 4885770), (30, 4234334), (39, 3257180), (52, 2442885), (60, 2117167), (65, 1954308), (78, 1628590), (130, 977154), (156, 814295), (195, 651436), (260, 488577), (390, 325718), (780, 162859)]