15253812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20197

約数の個数: 48

約数和(自身を含む): 45198720

約数和(自身を除く): 29944908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20177, 40354, 60531, 80708, 121062, 141239, 181593, 242124, 282478, 363186, 423717, 544779, 564956, 726372, 847434, 1089558, 1271151, 1694868, 2179116, 2542302, 3813453, 5084604, 7626906, 15253812]

約数ペア:

[(1, 15253812), (2, 7626906), (3, 5084604), (4, 3813453), (6, 2542302), (7, 2179116), (9, 1694868), (12, 1271151), (14, 1089558), (18, 847434), (21, 726372), (27, 564956), (28, 544779), (36, 423717), (42, 363186), (54, 282478), (63, 242124), (84, 181593), (108, 141239), (126, 121062), (189, 80708), (252, 60531), (378, 40354), (756, 20177)]