1520343540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90821}}^1$

素因数の和:90870

約数の個数: 96

約数和(自身を含む): 4882590720

約数和(自身を除く): 3362247180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 90821, 181642, 272463, 363284, 454105, 544926, 817389, 908210, 1089852, 1362315, 1634778, 1816420, 2452167, 2724630, 2815451, 3269556, 4086945, 4904334, 5449260, 5630902, 8173890, 8446353, 9808668, 11261804, 12260835, 14077255, 16347780, 16892706, 24521670, 25339059, 28154510, 33785412, 42231765, 49043340, 50678118, 56309020, 76017177, 84463530, 101356236, 126695295, 152034354, 168927060, 253390590, 304068708, 380085885, 506781180, 760171770, 1520343540]

約数ペア:

[(1, 1520343540), (2, 760171770), (3, 506781180), (4, 380085885), (5, 304068708), (6, 253390590), (9, 168927060), (10, 152034354), (12, 126695295), (15, 101356236), (18, 84463530), (20, 76017177), (27, 56309020), (30, 50678118), (31, 49043340), (36, 42231765), (45, 33785412), (54, 28154510), (60, 25339059), (62, 24521670), (90, 16892706), (93, 16347780), (108, 14077255), (124, 12260835), (135, 11261804), (155, 9808668), (180, 8446353), (186, 8173890), (270, 5630902), (279, 5449260), (310, 4904334), (372, 4086945), (465, 3269556), (540, 2815451), (558, 2724630), (620, 2452167), (837, 1816420), (930, 1634778), (1116, 1362315), (1395, 1089852), (1674, 908210), (1860, 817389), (2790, 544926), (3348, 454105), (4185, 363284), (5580, 272463), (8370, 181642), (16740, 90821)]