49659660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 101691540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1049, 1052, 1315, 1578, 2098, 2367, 2630, 3147, 3156, 3945, 4196, 4734, 5245, 5260, 6294, 7890, 9441, 9468, 10490, 11835, 12588, 15735, 15780, 18882, 20980, 23670, 31470, 37764, 47205, 47340, 62940, 94410, 188820, 275887, 551774, 827661, 1103548, 1379435, 1655322, 2482983, 2758870, 3310644, 4138305, 4965966, 5517740, 8276610, 9931932, 12414915, 16553220, 24829830, 49659660]

約数ペア:

[(1, 49659660), (2, 24829830), (3, 16553220), (4, 12414915), (5, 9931932), (6, 8276610), (9, 5517740), (10, 4965966), (12, 4138305), (15, 3310644), (18, 2758870), (20, 2482983), (30, 1655322), (36, 1379435), (45, 1103548), (60, 827661), (90, 551774), (180, 275887), (263, 188820), (526, 94410), (789, 62940), (1049, 47340), (1052, 47205), (1315, 37764), (1578, 31470), (2098, 23670), (2367, 20980), (2630, 18882), (3147, 15780), (3156, 15735), (3945, 12588), (4196, 11835), (4734, 10490), (5245, 9468), (5260, 9441), (6294, 7890)]