180603860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 392345856

約数和(自身を除く): 211741996

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 2543, 3551, 5086, 7102, 10172, 12715, 14204, 17755, 25430, 35510, 50860, 71020, 134779, 170381, 269558, 340762, 539116, 673895, 681524, 851905, 1347790, 1703810, 2695580, 3407620, 9030193, 18060386, 36120772, 45150965, 90301930, 180603860]

約数ペア:

[(1, 180603860), (2, 90301930), (4, 45150965), (5, 36120772), (10, 18060386), (20, 9030193), (53, 3407620), (67, 2695580), (106, 1703810), (134, 1347790), (212, 851905), (265, 681524), (268, 673895), (335, 539116), (530, 340762), (670, 269558), (1060, 170381), (1340, 134779), (2543, 71020), (3551, 50860), (5086, 35510), (7102, 25430), (10172, 17755), (12715, 14204)]