1112940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{229}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 3516240

約数和(自身を除く): 2403300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 243, 270, 324, 405, 458, 486, 540, 687, 810, 916, 972, 1145, 1215, 1374, 1620, 2061, 2290, 2430, 2748, 3435, 4122, 4580, 4860, 6183, 6870, 8244, 10305, 12366, 13740, 18549, 20610, 24732, 30915, 37098, 41220, 55647, 61830, 74196, 92745, 111294, 123660, 185490, 222588, 278235, 370980, 556470, 1112940]

約数ペア:

[(1, 1112940), (2, 556470), (3, 370980), (4, 278235), (5, 222588), (6, 185490), (9, 123660), (10, 111294), (12, 92745), (15, 74196), (18, 61830), (20, 55647), (27, 41220), (30, 37098), (36, 30915), (45, 24732), (54, 20610), (60, 18549), (81, 13740), (90, 12366), (108, 10305), (135, 8244), (162, 6870), (180, 6183), (229, 4860), (243, 4580), (270, 4122), (324, 3435), (405, 2748), (458, 2430), (486, 2290), (540, 2061), (687, 1620), (810, 1374), (916, 1215), (972, 1145)]