111399990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285641}}^1$

素因数の和:285664

約数の個数: 32

約数和(自身を含む): 287927136

約数和(自身を除く): 176527146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 285641, 571282, 856923, 1428205, 1713846, 2856410, 3713333, 4284615, 7426666, 8569230, 11139999, 18566665, 22279998, 37133330, 55699995, 111399990]

約数ペア:

[(1, 111399990), (2, 55699995), (3, 37133330), (5, 22279998), (6, 18566665), (10, 11139999), (13, 8569230), (15, 7426666), (26, 4284615), (30, 3713333), (39, 2856410), (65, 1713846), (78, 1428205), (130, 856923), (195, 571282), (390, 285641)]