220921830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2675

約数の個数: 80

約数和(自身を含む): 599821200

約数和(自身を除く): 378899370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 270, 321, 405, 535, 642, 810, 963, 1070, 1605, 1926, 2549, 2889, 3210, 4815, 5098, 5778, 7647, 8667, 9630, 12745, 14445, 15294, 17334, 22941, 25490, 28890, 38235, 43335, 45882, 68823, 76470, 86670, 114705, 137646, 206469, 229410, 272743, 344115, 412938, 545486, 688230, 818229, 1032345, 1363715, 1636458, 2064690, 2454687, 2727430, 4091145, 4909374, 7364061, 8182290, 12273435, 14728122, 22092183, 24546870, 36820305, 44184366, 73640610, 110460915, 220921830]

約数ペア:

[(1, 220921830), (2, 110460915), (3, 73640610), (5, 44184366), (6, 36820305), (9, 24546870), (10, 22092183), (15, 14728122), (18, 12273435), (27, 8182290), (30, 7364061), (45, 4909374), (54, 4091145), (81, 2727430), (90, 2454687), (107, 2064690), (135, 1636458), (162, 1363715), (214, 1032345), (270, 818229), (321, 688230), (405, 545486), (535, 412938), (642, 344115), (810, 272743), (963, 229410), (1070, 206469), (1605, 137646), (1926, 114705), (2549, 86670), (2889, 76470), (3210, 68823), (4815, 45882), (5098, 43335), (5778, 38235), (7647, 28890), (8667, 25490), (9630, 22941), (12745, 17334), (14445, 15294)]