249199380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2027}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 757384992

約数和(自身を除く): 508185612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 2027, 2049, 2732, 3415, 4054, 4098, 6081, 6147, 6830, 8108, 8196, 10135, 10245, 12162, 12294, 13660, 18243, 20270, 20490, 24324, 24588, 30405, 30735, 36486, 40540, 40980, 60810, 61470, 72972, 91215, 121620, 122940, 182430, 364860, 1384441, 2768882, 4153323, 5537764, 6922205, 8306646, 12459969, 13844410, 16613292, 20766615, 24919938, 27688820, 41533230, 49839876, 62299845, 83066460, 124599690, 249199380]

約数ペア:

[(1, 249199380), (2, 124599690), (3, 83066460), (4, 62299845), (5, 49839876), (6, 41533230), (9, 27688820), (10, 24919938), (12, 20766615), (15, 16613292), (18, 13844410), (20, 12459969), (30, 8306646), (36, 6922205), (45, 5537764), (60, 4153323), (90, 2768882), (180, 1384441), (683, 364860), (1366, 182430), (2027, 122940), (2049, 121620), (2732, 91215), (3415, 72972), (4054, 61470), (4098, 60810), (6081, 40980), (6147, 40540), (6830, 36486), (8108, 30735), (8196, 30405), (10135, 24588), (10245, 24324), (12162, 20490), (12294, 20270), (13660, 18243)]