15219378

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 34122816

約数和(自身を除く): 18903438

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 167, 183, 249, 334, 366, 498, 501, 549, 747, 1002, 1098, 1494, 1503, 3006, 5063, 10126, 10187, 13861, 15189, 20374, 27722, 30378, 30561, 41583, 45567, 61122, 83166, 91134, 91683, 124749, 183366, 249498, 845521, 1691042, 2536563, 5073126, 7609689, 15219378]

約数ペア:

[(1, 15219378), (2, 7609689), (3, 5073126), (6, 2536563), (9, 1691042), (18, 845521), (61, 249498), (83, 183366), (122, 124749), (166, 91683), (167, 91134), (183, 83166), (249, 61122), (334, 45567), (366, 41583), (498, 30561), (501, 30378), (549, 27722), (747, 20374), (1002, 15189), (1098, 13861), (1494, 10187), (1503, 10126), (3006, 5063)]