12309830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 25084080

約数和(自身を除く): 12774250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 179, 230, 299, 358, 529, 598, 895, 1058, 1495, 1790, 2327, 2645, 2990, 4117, 4654, 5290, 6877, 8234, 11635, 13754, 20585, 23270, 34385, 41170, 53521, 68770, 94691, 107042, 189382, 267605, 473455, 535210, 946910, 1230983, 2461966, 6154915, 12309830]

約数ペア:

[(1, 12309830), (2, 6154915), (5, 2461966), (10, 1230983), (13, 946910), (23, 535210), (26, 473455), (46, 267605), (65, 189382), (115, 107042), (130, 94691), (179, 68770), (230, 53521), (299, 41170), (358, 34385), (529, 23270), (598, 20585), (895, 13754), (1058, 11635), (1495, 8234), (1790, 6877), (2327, 5290), (2645, 4654), (2990, 4117)]