178713540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 566419392

約数和(自身を除く): 387705852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1031, 1070, 1284, 1605, 1620, 1926, 2062, 2140, 2889, 3093, 3210, 3852, 4124, 4815, 5155, 5778, 6186, 6420, 8667, 9279, 9630, 10310, 11556, 12372, 14445, 15465, 17334, 18558, 19260, 20620, 27837, 28890, 30930, 34668, 37116, 43335, 46395, 55674, 57780, 61860, 83511, 86670, 92790, 110317, 111348, 139185, 167022, 173340, 185580, 220634, 278370, 330951, 334044, 417555, 441268, 551585, 556740, 661902, 835110, 992853, 1103170, 1323804, 1654755, 1670220, 1985706, 2206340, 2978559, 3309510, 3971412, 4964265, 5957118, 6619020, 8935677, 9928530, 11914236, 14892795, 17871354, 19857060, 29785590, 35742708, 44678385, 59571180, 89356770, 178713540]

約数ペア:

[(1, 178713540), (2, 89356770), (3, 59571180), (4, 44678385), (5, 35742708), (6, 29785590), (9, 19857060), (10, 17871354), (12, 14892795), (15, 11914236), (18, 9928530), (20, 8935677), (27, 6619020), (30, 5957118), (36, 4964265), (45, 3971412), (54, 3309510), (60, 2978559), (81, 2206340), (90, 1985706), (107, 1670220), (108, 1654755), (135, 1323804), (162, 1103170), (180, 992853), (214, 835110), (270, 661902), (321, 556740), (324, 551585), (405, 441268), (428, 417555), (535, 334044), (540, 330951), (642, 278370), (810, 220634), (963, 185580), (1031, 173340), (1070, 167022), (1284, 139185), (1605, 111348), (1620, 110317), (1926, 92790), (2062, 86670), (2140, 83511), (2889, 61860), (3093, 57780), (3210, 55674), (3852, 46395), (4124, 43335), (4815, 37116), (5155, 34668), (5778, 30930), (6186, 28890), (6420, 27837), (8667, 20620), (9279, 19260), (9630, 18558), (10310, 17334), (11556, 15465), (12372, 14445)]