30290240

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 72908160

約数和(自身を除く): 42617920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 919, 1030, 1648, 1838, 2060, 3296, 3676, 4120, 4595, 6592, 7352, 8240, 9190, 14704, 16480, 18380, 29408, 32960, 36760, 58816, 73520, 94657, 147040, 189314, 294080, 378628, 473285, 757256, 946570, 1514512, 1893140, 3029024, 3786280, 6058048, 7572560, 15145120, 30290240]

約数ペア:

[(1, 30290240), (2, 15145120), (4, 7572560), (5, 6058048), (8, 3786280), (10, 3029024), (16, 1893140), (20, 1514512), (32, 946570), (40, 757256), (64, 473285), (80, 378628), (103, 294080), (160, 189314), (206, 147040), (320, 94657), (412, 73520), (515, 58816), (824, 36760), (919, 32960), (1030, 29408), (1648, 18380), (1838, 16480), (2060, 14704), (3296, 9190), (3676, 8240), (4120, 7352), (4595, 6592)]