61659660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 173128032

約数和(自身を除く): 111468372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2441, 2526, 4210, 4882, 5052, 6315, 7323, 8420, 9764, 12205, 12630, 14646, 24410, 25260, 29292, 36615, 48820, 73230, 146460, 1027661, 2055322, 3082983, 4110644, 5138305, 6165966, 10276610, 12331932, 15414915, 20553220, 30829830, 61659660]

約数ペア:

[(1, 61659660), (2, 30829830), (3, 20553220), (4, 15414915), (5, 12331932), (6, 10276610), (10, 6165966), (12, 5138305), (15, 4110644), (20, 3082983), (30, 2055322), (60, 1027661), (421, 146460), (842, 73230), (1263, 48820), (1684, 36615), (2105, 29292), (2441, 25260), (2526, 24410), (4210, 14646), (4882, 12630), (5052, 12205), (6315, 9764), (7323, 8420)]