30728376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20323}}^1$

素因数の和:20345

約数の個数: 64

約数和(自身を含む): 97555200

約数和(自身を除く): 66826824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20323, 40646, 60969, 81292, 121938, 142261, 162584, 182907, 243876, 284522, 365814, 426783, 487752, 548721, 569044, 731628, 853566, 1097442, 1138088, 1280349, 1463256, 1707132, 2194884, 2560698, 3414264, 3841047, 4389768, 5121396, 7682094, 10242792, 15364188, 30728376]

約数ペア:

[(1, 30728376), (2, 15364188), (3, 10242792), (4, 7682094), (6, 5121396), (7, 4389768), (8, 3841047), (9, 3414264), (12, 2560698), (14, 2194884), (18, 1707132), (21, 1463256), (24, 1280349), (27, 1138088), (28, 1097442), (36, 853566), (42, 731628), (54, 569044), (56, 548721), (63, 487752), (72, 426783), (84, 365814), (108, 284522), (126, 243876), (168, 182907), (189, 162584), (216, 142261), (252, 121938), (378, 81292), (504, 60969), (756, 40646), (1512, 20323)]