30221490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77491}}^1$

素因数の和:77514

約数の個数: 32

約数和(自身を含む): 78111936

約数和(自身を除く): 47890446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77491, 154982, 232473, 387455, 464946, 774910, 1007383, 1162365, 2014766, 2324730, 3022149, 5036915, 6044298, 10073830, 15110745, 30221490]

約数ペア:

[(1, 30221490), (2, 15110745), (3, 10073830), (5, 6044298), (6, 5036915), (10, 3022149), (13, 2324730), (15, 2014766), (26, 1162365), (30, 1007383), (39, 774910), (65, 464946), (78, 387455), (130, 232473), (195, 154982), (390, 77491)]