30971200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 84

約数和(自身を含む): 82125820

約数和(自身を除く): 51154620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1489, 1600, 2080, 2600, 2978, 4160, 5200, 5956, 7445, 10400, 11912, 14890, 19357, 20800, 23824, 29780, 37225, 38714, 47648, 59560, 74450, 77428, 95296, 96785, 119120, 148900, 154856, 193570, 238240, 297800, 309712, 387140, 476480, 483925, 595600, 619424, 774280, 967850, 1191200, 1238848, 1548560, 1935700, 2382400, 3097120, 3871400, 6194240, 7742800, 15485600, 30971200]

約数ペア:

[(1, 30971200), (2, 15485600), (4, 7742800), (5, 6194240), (8, 3871400), (10, 3097120), (13, 2382400), (16, 1935700), (20, 1548560), (25, 1238848), (26, 1191200), (32, 967850), (40, 774280), (50, 619424), (52, 595600), (64, 483925), (65, 476480), (80, 387140), (100, 309712), (104, 297800), (130, 238240), (160, 193570), (200, 154856), (208, 148900), (260, 119120), (320, 96785), (325, 95296), (400, 77428), (416, 74450), (520, 59560), (650, 47648), (800, 38714), (832, 37225), (1040, 29780), (1300, 23824), (1489, 20800), (1600, 19357), (2080, 14890), (2600, 11912), (2978, 10400), (4160, 7445), (5200, 5956)]