30378138

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 43061862

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 343, 406, 509, 609, 686, 1018, 1029, 1218, 1421, 1527, 2058, 2842, 3054, 3563, 4263, 7126, 8526, 9947, 10689, 14761, 19894, 21378, 24941, 29522, 29841, 44283, 49882, 59682, 74823, 88566, 103327, 149646, 174587, 206654, 309981, 349174, 523761, 619962, 723289, 1047522, 1446578, 2169867, 4339734, 5063023, 10126046, 15189069, 30378138]

約数ペア:

[(1, 30378138), (2, 15189069), (3, 10126046), (6, 5063023), (7, 4339734), (14, 2169867), (21, 1446578), (29, 1047522), (42, 723289), (49, 619962), (58, 523761), (87, 349174), (98, 309981), (147, 206654), (174, 174587), (203, 149646), (294, 103327), (343, 88566), (406, 74823), (509, 59682), (609, 49882), (686, 44283), (1018, 29841), (1029, 29522), (1218, 24941), (1421, 21378), (1527, 19894), (2058, 14761), (2842, 10689), (3054, 9947), (3563, 8526), (4263, 7126)]