20151812124

素因数分解:

$2^2\times 3^5\times {\mathrm{179}}^1\times {\mathrm{115823}}^1$

素因数の和:116021

約数の個数: 72

約数和(自身を含む): 53121519360

約数和(自身を除く): 32969707236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 486, 537, 716, 972, 1074, 1611, 2148, 3222, 4833, 6444, 9666, 14499, 19332, 28998, 43497, 57996, 86994, 115823, 173988, 231646, 347469, 463292, 694938, 1042407, 1389876, 2084814, 3127221, 4169628, 6254442, 9381663, 12508884, 18763326, 20732317, 28144989, 37526652, 41464634, 56289978, 62196951, 82929268, 112579956, 124393902, 186590853, 248787804, 373181706, 559772559, 746363412, 1119545118, 1679317677, 2239090236, 3358635354, 5037953031, 6717270708, 10075906062, 20151812124]

約数ペア:

[(1, 20151812124), (2, 10075906062), (3, 6717270708), (4, 5037953031), (6, 3358635354), (9, 2239090236), (12, 1679317677), (18, 1119545118), (27, 746363412), (36, 559772559), (54, 373181706), (81, 248787804), (108, 186590853), (162, 124393902), (179, 112579956), (243, 82929268), (324, 62196951), (358, 56289978), (486, 41464634), (537, 37526652), (716, 28144989), (972, 20732317), (1074, 18763326), (1611, 12508884), (2148, 9381663), (3222, 6254442), (4833, 4169628), (6444, 3127221), (9666, 2084814), (14499, 1389876), (19332, 1042407), (28998, 694938), (43497, 463292), (57996, 347469), (86994, 231646), (115823, 173988)]