30075040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11057}}^1$

素因数の和:11089

約数の個数: 48

約数和(自身を含む): 75238632

約数和(自身を除く): 45163592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11057, 22114, 44228, 55285, 88456, 110570, 176912, 187969, 221140, 353824, 375938, 442280, 751876, 884560, 939845, 1503752, 1769120, 1879690, 3007504, 3759380, 6015008, 7518760, 15037520, 30075040]

約数ペア:

[(1, 30075040), (2, 15037520), (4, 7518760), (5, 6015008), (8, 3759380), (10, 3007504), (16, 1879690), (17, 1769120), (20, 1503752), (32, 939845), (34, 884560), (40, 751876), (68, 442280), (80, 375938), (85, 353824), (136, 221140), (160, 187969), (170, 176912), (272, 110570), (340, 88456), (544, 55285), (680, 44228), (1360, 22114), (2720, 11057)]