77881740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1259}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 140572020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1031, 1259, 2062, 2518, 3093, 3777, 4124, 5036, 5155, 6186, 6295, 7554, 10310, 12372, 12590, 15108, 15465, 18885, 20620, 25180, 30930, 37770, 61860, 75540, 1298029, 2596058, 3894087, 5192116, 6490145, 7788174, 12980290, 15576348, 19470435, 25960580, 38940870, 77881740]

約数ペア:

[(1, 77881740), (2, 38940870), (3, 25960580), (4, 19470435), (5, 15576348), (6, 12980290), (10, 7788174), (12, 6490145), (15, 5192116), (20, 3894087), (30, 2596058), (60, 1298029), (1031, 75540), (1259, 61860), (2062, 37770), (2518, 30930), (3093, 25180), (3777, 20620), (4124, 18885), (5036, 15465), (5155, 15108), (6186, 12590), (6295, 12372), (7554, 10310)]