30180370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 32857070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 151, 158, 230, 253, 302, 395, 506, 755, 790, 869, 1265, 1510, 1661, 1738, 1817, 2530, 3322, 3473, 3634, 4345, 6946, 8305, 8690, 9085, 11929, 16610, 17365, 18170, 19987, 23858, 34730, 38203, 39974, 59645, 76406, 99935, 119290, 131219, 191015, 199870, 262438, 274367, 382030, 548734, 656095, 1312190, 1371835, 2743670, 3018037, 6036074, 15090185, 30180370]

約数ペア:

[(1, 30180370), (2, 15090185), (5, 6036074), (10, 3018037), (11, 2743670), (22, 1371835), (23, 1312190), (46, 656095), (55, 548734), (79, 382030), (110, 274367), (115, 262438), (151, 199870), (158, 191015), (230, 131219), (253, 119290), (302, 99935), (395, 76406), (506, 59645), (755, 39974), (790, 38203), (869, 34730), (1265, 23858), (1510, 19987), (1661, 18170), (1738, 17365), (1817, 16610), (2530, 11929), (3322, 9085), (3473, 8690), (3634, 8305), (4345, 6946)]