8828821620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{5113}}^1$

素因数の和:5362

約数の個数: 144

約数和(自身を含む): 27442174032

約数和(自身を除く): 18613352412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 181, 212, 265, 318, 362, 477, 530, 543, 636, 724, 795, 905, 954, 1060, 1086, 1590, 1629, 1810, 1908, 2172, 2385, 2715, 3180, 3258, 3620, 4770, 5113, 5430, 6516, 8145, 9540, 9593, 10226, 10860, 15339, 16290, 19186, 20452, 25565, 28779, 30678, 32580, 38372, 46017, 47965, 51130, 57558, 61356, 76695, 86337, 92034, 95930, 102260, 115116, 143895, 153390, 172674, 184068, 191860, 230085, 270989, 287790, 306780, 345348, 431685, 460170, 541978, 575580, 812967, 863370, 920340, 925453, 1083956, 1354945, 1625934, 1726740, 1850906, 2438901, 2709890, 2776359, 3251868, 3701812, 4064835, 4627265, 4877802, 5419780, 5552718, 8129670, 8329077, 9254530, 9755604, 11105436, 12194505, 13881795, 16259340, 16658154, 18509060, 24389010, 27763590, 33316308, 41645385, 48778020, 49049009, 55527180, 83290770, 98098018, 147147027, 166581540, 196196036, 245245045, 294294054, 441441081, 490490090, 588588108, 735735135, 882882162, 980980180, 1471470270, 1765764324, 2207205405, 2942940540, 4414410810, 8828821620]

約数ペア:

[(1, 8828821620), (2, 4414410810), (3, 2942940540), (4, 2207205405), (5, 1765764324), (6, 1471470270), (9, 980980180), (10, 882882162), (12, 735735135), (15, 588588108), (18, 490490090), (20, 441441081), (30, 294294054), (36, 245245045), (45, 196196036), (53, 166581540), (60, 147147027), (90, 98098018), (106, 83290770), (159, 55527180), (180, 49049009), (181, 48778020), (212, 41645385), (265, 33316308), (318, 27763590), (362, 24389010), (477, 18509060), (530, 16658154), (543, 16259340), (636, 13881795), (724, 12194505), (795, 11105436), (905, 9755604), (954, 9254530), (1060, 8329077), (1086, 8129670), (1590, 5552718), (1629, 5419780), (1810, 4877802), (1908, 4627265), (2172, 4064835), (2385, 3701812), (2715, 3251868), (3180, 2776359), (3258, 2709890), (3620, 2438901), (4770, 1850906), (5113, 1726740), (5430, 1625934), (6516, 1354945), (8145, 1083956), (9540, 925453), (9593, 920340), (10226, 863370), (10860, 812967), (15339, 575580), (16290, 541978), (19186, 460170), (20452, 431685), (25565, 345348), (28779, 306780), (30678, 287790), (32580, 270989), (38372, 230085), (46017, 191860), (47965, 184068), (51130, 172674), (57558, 153390), (61356, 143895), (76695, 115116), (86337, 102260), (92034, 95930)]