15880374

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1682

約数の個数: 40

約数和(自身を含む): 36189648

約数和(自身を除く): 20309274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1607, 1647, 3214, 3294, 4821, 4941, 9642, 9882, 14463, 28926, 43389, 86778, 98027, 130167, 196054, 260334, 294081, 588162, 882243, 1764486, 2646729, 5293458, 7940187, 15880374]

約数ペア:

[(1, 15880374), (2, 7940187), (3, 5293458), (6, 2646729), (9, 1764486), (18, 882243), (27, 588162), (54, 294081), (61, 260334), (81, 196054), (122, 130167), (162, 98027), (183, 86778), (366, 43389), (549, 28926), (1098, 14463), (1607, 9882), (1647, 9642), (3214, 4941), (3294, 4821)]