86450580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 263206944

約数和(自身を除く): 176756364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1451, 1655, 1986, 2902, 2979, 3310, 3972, 4353, 4965, 5804, 5958, 6620, 7255, 8706, 9930, 11916, 13059, 14510, 14895, 17412, 19860, 21765, 26118, 29020, 29790, 43530, 52236, 59580, 65295, 87060, 130590, 261180, 480281, 960562, 1440843, 1921124, 2401405, 2881686, 4322529, 4802810, 5763372, 7204215, 8645058, 9605620, 14408430, 17290116, 21612645, 28816860, 43225290, 86450580]

約数ペア:

[(1, 86450580), (2, 43225290), (3, 28816860), (4, 21612645), (5, 17290116), (6, 14408430), (9, 9605620), (10, 8645058), (12, 7204215), (15, 5763372), (18, 4802810), (20, 4322529), (30, 2881686), (36, 2401405), (45, 1921124), (60, 1440843), (90, 960562), (180, 480281), (331, 261180), (662, 130590), (993, 87060), (1324, 65295), (1451, 59580), (1655, 52236), (1986, 43530), (2902, 29790), (2979, 29020), (3310, 26118), (3972, 21765), (4353, 19860), (4965, 17412), (5804, 14895), (5958, 14510), (6620, 13059), (7255, 11916), (8706, 9930)]