20181405540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4363}}^1\times {\mathrm{77093}}^1$

素因数の和:81468

約数の個数: 48

約数和(自身を含む): 56521620288

約数和(自身を除く): 36340214748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4363, 8726, 13089, 17452, 21815, 26178, 43630, 52356, 65445, 77093, 87260, 130890, 154186, 231279, 261780, 308372, 385465, 462558, 770930, 925116, 1156395, 1541860, 2312790, 4625580, 336356759, 672713518, 1009070277, 1345427036, 1681783795, 2018140554, 3363567590, 4036281108, 5045351385, 6727135180, 10090702770, 20181405540]

約数ペア:

[(1, 20181405540), (2, 10090702770), (3, 6727135180), (4, 5045351385), (5, 4036281108), (6, 3363567590), (10, 2018140554), (12, 1681783795), (15, 1345427036), (20, 1009070277), (30, 672713518), (60, 336356759), (4363, 4625580), (8726, 2312790), (13089, 1541860), (17452, 1156395), (21815, 925116), (26178, 770930), (43630, 462558), (52356, 385465), (65445, 308372), (77093, 261780), (87260, 231279), (130890, 154186)]