61042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78259}}^1$

素因数の和:78284

約数の個数: 48

約数和(自身を含む): 184067520

約数和(自身を除く): 123025500

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, 78259, 156518, 234777, 313036, 391295, 469554, 782590, 939108, 1017367, 1173885, 1565180, 2034734, 2347770, 3052101, 4069468, 4695540, 5086835, 6104202, 10173670, 12208404, 15260505, 20347340, 30521010, 61042020]

約数ペア:

[(1, 61042020), (2, 30521010), (3, 20347340), (4, 15260505), (5, 12208404), (6, 10173670), (10, 6104202), (12, 5086835), (13, 4695540), (15, 4069468), (20, 3052101), (26, 2347770), (30, 2034734), (39, 1565180), (52, 1173885), (60, 1017367), (65, 939108), (78, 782590), (130, 469554), (156, 391295), (195, 313036), (260, 234777), (390, 156518), (780, 78259)]