18151440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 57371328

約数和(自身を除く): 39219888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1427, 1590, 2120, 2544, 2854, 3180, 4240, 4281, 5708, 6360, 7135, 8562, 11416, 12720, 14270, 17124, 21405, 22832, 28540, 34248, 42810, 57080, 68496, 75631, 85620, 114160, 151262, 171240, 226893, 302524, 342480, 378155, 453786, 605048, 756310, 907572, 1134465, 1210096, 1512620, 1815144, 2268930, 3025240, 3630288, 4537860, 6050480, 9075720, 18151440]

約数ペア:

[(1, 18151440), (2, 9075720), (3, 6050480), (4, 4537860), (5, 3630288), (6, 3025240), (8, 2268930), (10, 1815144), (12, 1512620), (15, 1210096), (16, 1134465), (20, 907572), (24, 756310), (30, 605048), (40, 453786), (48, 378155), (53, 342480), (60, 302524), (80, 226893), (106, 171240), (120, 151262), (159, 114160), (212, 85620), (240, 75631), (265, 68496), (318, 57080), (424, 42810), (530, 34248), (636, 28540), (795, 22832), (848, 21405), (1060, 17124), (1272, 14270), (1427, 12720), (1590, 11416), (2120, 8562), (2544, 7135), (2854, 6360), (3180, 5708), (4240, 4281)]