30372507

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 51342720

約数和(自身を除く): 20970213

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 171, 201, 209, 241, 603, 627, 723, 737, 1273, 1881, 2169, 2211, 2651, 3819, 4579, 6633, 7953, 11457, 13737, 14003, 16147, 23859, 41211, 42009, 48441, 50369, 126027, 145323, 151107, 177617, 306793, 453321, 532851, 920379, 1598553, 2761137, 3374723, 10124169, 30372507]

約数ペア:

[(1, 30372507), (3, 10124169), (9, 3374723), (11, 2761137), (19, 1598553), (33, 920379), (57, 532851), (67, 453321), (99, 306793), (171, 177617), (201, 151107), (209, 145323), (241, 126027), (603, 50369), (627, 48441), (723, 42009), (737, 41211), (1273, 23859), (1881, 16147), (2169, 14003), (2211, 13737), (2651, 11457), (3819, 7953), (4579, 6633)]