30072640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7259

約数の個数: 56

約数和(自身を含む): 77129640

約数和(自身を除く): 47057000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7229, 14458, 28916, 36145, 57832, 72290, 93977, 115664, 144580, 187954, 231328, 289160, 375908, 462656, 469885, 578320, 751816, 939770, 1156640, 1503632, 1879540, 2313280, 3007264, 3759080, 6014528, 7518160, 15036320, 30072640]

約数ペア:

[(1, 30072640), (2, 15036320), (4, 7518160), (5, 6014528), (8, 3759080), (10, 3007264), (13, 2313280), (16, 1879540), (20, 1503632), (26, 1156640), (32, 939770), (40, 751816), (52, 578320), (64, 469885), (65, 462656), (80, 375908), (104, 289160), (130, 231328), (160, 187954), (208, 144580), (260, 115664), (320, 93977), (416, 72290), (520, 57832), (832, 36145), (1040, 28916), (2080, 14458), (4160, 7229)]