30681700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 77620032

約数和(自身を除く): 46938332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 827, 1060, 1325, 1484, 1654, 1855, 2650, 3308, 3710, 4135, 5300, 5789, 7420, 8270, 9275, 11578, 16540, 18550, 20675, 23156, 28945, 37100, 41350, 43831, 57890, 82700, 87662, 115780, 144725, 175324, 219155, 289450, 306817, 438310, 578900, 613634, 876620, 1095775, 1227268, 1534085, 2191550, 3068170, 4383100, 6136340, 7670425, 15340850, 30681700]

約数ペア:

[(1, 30681700), (2, 15340850), (4, 7670425), (5, 6136340), (7, 4383100), (10, 3068170), (14, 2191550), (20, 1534085), (25, 1227268), (28, 1095775), (35, 876620), (50, 613634), (53, 578900), (70, 438310), (100, 306817), (106, 289450), (140, 219155), (175, 175324), (212, 144725), (265, 115780), (350, 87662), (371, 82700), (530, 57890), (700, 43831), (742, 41350), (827, 37100), (1060, 28945), (1325, 23156), (1484, 20675), (1654, 18550), (1855, 16540), (2650, 11578), (3308, 9275), (3710, 8270), (4135, 7420), (5300, 5789)]