30906008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 72038400

約数和(自身を除く): 41132392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 937, 1064, 1178, 1736, 1874, 2356, 3748, 4123, 4712, 6559, 7496, 8246, 13118, 16492, 17803, 26236, 29047, 32984, 35606, 52472, 58094, 71212, 116188, 124621, 142424, 203329, 232376, 249242, 406658, 498484, 551893, 813316, 996968, 1103786, 1626632, 2207572, 3863251, 4415144, 7726502, 15453004, 30906008]

約数ペア:

[(1, 30906008), (2, 15453004), (4, 7726502), (7, 4415144), (8, 3863251), (14, 2207572), (19, 1626632), (28, 1103786), (31, 996968), (38, 813316), (56, 551893), (62, 498484), (76, 406658), (124, 249242), (133, 232376), (152, 203329), (217, 142424), (248, 124621), (266, 116188), (434, 71212), (532, 58094), (589, 52472), (868, 35606), (937, 32984), (1064, 29047), (1178, 26236), (1736, 17803), (1874, 16492), (2356, 13118), (3748, 8246), (4123, 7496), (4712, 6559)]