126993420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 401234064

約数和(自身を除く): 274240644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 277, 283, 324, 405, 540, 554, 566, 810, 831, 849, 1108, 1132, 1385, 1415, 1620, 1662, 1698, 2493, 2547, 2770, 2830, 3324, 3396, 4155, 4245, 4986, 5094, 5540, 5660, 7479, 7641, 8310, 8490, 9972, 10188, 12465, 12735, 14958, 15282, 16620, 16980, 22437, 22923, 24930, 25470, 29916, 30564, 37395, 38205, 44874, 45846, 49860, 50940, 74790, 76410, 78391, 89748, 91692, 112185, 114615, 149580, 152820, 156782, 224370, 229230, 235173, 313564, 391955, 448740, 458460, 470346, 705519, 783910, 940692, 1175865, 1411038, 1567820, 2116557, 2351730, 2822076, 3527595, 4233114, 4703460, 6349671, 7055190, 8466228, 10582785, 12699342, 14110380, 21165570, 25398684, 31748355, 42331140, 63496710, 126993420]

約数ペア:

[(1, 126993420), (2, 63496710), (3, 42331140), (4, 31748355), (5, 25398684), (6, 21165570), (9, 14110380), (10, 12699342), (12, 10582785), (15, 8466228), (18, 7055190), (20, 6349671), (27, 4703460), (30, 4233114), (36, 3527595), (45, 2822076), (54, 2351730), (60, 2116557), (81, 1567820), (90, 1411038), (108, 1175865), (135, 940692), (162, 783910), (180, 705519), (270, 470346), (277, 458460), (283, 448740), (324, 391955), (405, 313564), (540, 235173), (554, 229230), (566, 224370), (810, 156782), (831, 152820), (849, 149580), (1108, 114615), (1132, 112185), (1385, 91692), (1415, 89748), (1620, 78391), (1662, 76410), (1698, 74790), (2493, 50940), (2547, 49860), (2770, 45846), (2830, 44874), (3324, 38205), (3396, 37395), (4155, 30564), (4245, 29916), (4986, 25470), (5094, 24930), (5540, 22923), (5660, 22437), (7479, 16980), (7641, 16620), (8310, 15282), (8490, 14958), (9972, 12735), (10188, 12465)]