30895840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6275

約数の個数: 48

約数和(自身を含む): 75358080

約数和(自身を除く): 44462240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6229, 12458, 24916, 31145, 49832, 62290, 99664, 124580, 193099, 199328, 249160, 386198, 498320, 772396, 965495, 996640, 1544792, 1930990, 3089584, 3861980, 6179168, 7723960, 15447920, 30895840]

約数ペア:

[(1, 30895840), (2, 15447920), (4, 7723960), (5, 6179168), (8, 3861980), (10, 3089584), (16, 1930990), (20, 1544792), (31, 996640), (32, 965495), (40, 772396), (62, 498320), (80, 386198), (124, 249160), (155, 199328), (160, 193099), (248, 124580), (310, 99664), (496, 62290), (620, 49832), (992, 31145), (1240, 24916), (2480, 12458), (4960, 6229)]