2018103390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1631

約数の個数: 128

約数和(自身を含む): 5550336000

約数和(自身を除く): 3532232610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 109, 135, 141, 218, 235, 270, 282, 327, 423, 470, 545, 654, 705, 846, 981, 1090, 1269, 1410, 1459, 1635, 1962, 2115, 2538, 2918, 2943, 3270, 4230, 4377, 4905, 5123, 5886, 6345, 7295, 8754, 9810, 10246, 12690, 13131, 14590, 14715, 15369, 21885, 25615, 26262, 29430, 30738, 39393, 43770, 46107, 51230, 65655, 68573, 76845, 78786, 92214, 131310, 137146, 138321, 153690, 159031, 196965, 205719, 230535, 276642, 318062, 342865, 393930, 411438, 461070, 477093, 617157, 685730, 691605, 795155, 954186, 1028595, 1234314, 1383210, 1431279, 1590310, 1851471, 2057190, 2385465, 2862558, 3085785, 3702942, 4293837, 4770930, 6171570, 7156395, 7474457, 8587674, 9257355, 14312790, 14948914, 18514710, 21469185, 22423371, 37372285, 42938370, 44846742, 67270113, 74744570, 112116855, 134540226, 201810339, 224233710, 336350565, 403620678, 672701130, 1009051695, 2018103390]

約数ペア:

[(1, 2018103390), (2, 1009051695), (3, 672701130), (5, 403620678), (6, 336350565), (9, 224233710), (10, 201810339), (15, 134540226), (18, 112116855), (27, 74744570), (30, 67270113), (45, 44846742), (47, 42938370), (54, 37372285), (90, 22423371), (94, 21469185), (109, 18514710), (135, 14948914), (141, 14312790), (218, 9257355), (235, 8587674), (270, 7474457), (282, 7156395), (327, 6171570), (423, 4770930), (470, 4293837), (545, 3702942), (654, 3085785), (705, 2862558), (846, 2385465), (981, 2057190), (1090, 1851471), (1269, 1590310), (1410, 1431279), (1459, 1383210), (1635, 1234314), (1962, 1028595), (2115, 954186), (2538, 795155), (2918, 691605), (2943, 685730), (3270, 617157), (4230, 477093), (4377, 461070), (4905, 411438), (5123, 393930), (5886, 342865), (6345, 318062), (7295, 276642), (8754, 230535), (9810, 205719), (10246, 196965), (12690, 159031), (13131, 153690), (14590, 138321), (14715, 137146), (15369, 131310), (21885, 92214), (25615, 78786), (26262, 76845), (29430, 68573), (30738, 65655), (39393, 51230), (43770, 46107)]