1489597620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3546661}}^1$

素因数の和:3546680

約数の個数: 48

約数和(自身を含む): 4766713728

約数和(自身を除く): 3277116108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3546661, 7093322, 10639983, 14186644, 17733305, 21279966, 24826627, 35466610, 42559932, 49653254, 53199915, 70933220, 74479881, 99306508, 106399830, 124133135, 148959762, 212799660, 248266270, 297919524, 372399405, 496532540, 744798810, 1489597620]

約数ペア:

[(1, 1489597620), (2, 744798810), (3, 496532540), (4, 372399405), (5, 297919524), (6, 248266270), (7, 212799660), (10, 148959762), (12, 124133135), (14, 106399830), (15, 99306508), (20, 74479881), (21, 70933220), (28, 53199915), (30, 49653254), (35, 42559932), (42, 35466610), (60, 24826627), (70, 21279966), (84, 17733305), (105, 14186644), (140, 10639983), (210, 7093322), (420, 3546661)]