2045953980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14897}}^1$

素因数の和:15028

約数の個数: 144

約数和(自身を含む): 7158191040

約数和(自身を除く): 5112237060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1526, 1635, 1962, 2180, 2289, 3052, 3270, 3815, 3924, 4578, 4905, 6540, 6867, 7630, 9156, 9810, 11445, 13734, 14897, 15260, 19620, 22890, 27468, 29794, 34335, 44691, 45780, 59588, 68670, 74485, 89382, 104279, 134073, 137340, 148970, 178764, 208558, 223455, 268146, 297940, 312837, 417116, 446910, 521395, 536292, 625674, 670365, 893820, 938511, 1042790, 1251348, 1340730, 1564185, 1623773, 1877022, 2085580, 2681460, 3128370, 3247546, 3754044, 4692555, 4871319, 6256740, 6495092, 8118865, 9385110, 9742638, 11366411, 14613957, 16237730, 18770220, 19485276, 22732822, 24356595, 29227914, 32475460, 34099233, 45465644, 48713190, 56832055, 58455828, 68198466, 73069785, 97426380, 102297699, 113664110, 136396932, 146139570, 170496165, 204595398, 227328220, 292279140, 340992330, 409190796, 511488495, 681984660, 1022976990, 2045953980]

約数ペア:

[(1, 2045953980), (2, 1022976990), (3, 681984660), (4, 511488495), (5, 409190796), (6, 340992330), (7, 292279140), (9, 227328220), (10, 204595398), (12, 170496165), (14, 146139570), (15, 136396932), (18, 113664110), (20, 102297699), (21, 97426380), (28, 73069785), (30, 68198466), (35, 58455828), (36, 56832055), (42, 48713190), (45, 45465644), (60, 34099233), (63, 32475460), (70, 29227914), (84, 24356595), (90, 22732822), (105, 19485276), (109, 18770220), (126, 16237730), (140, 14613957), (180, 11366411), (210, 9742638), (218, 9385110), (252, 8118865), (315, 6495092), (327, 6256740), (420, 4871319), (436, 4692555), (545, 3754044), (630, 3247546), (654, 3128370), (763, 2681460), (981, 2085580), (1090, 1877022), (1260, 1623773), (1308, 1564185), (1526, 1340730), (1635, 1251348), (1962, 1042790), (2180, 938511), (2289, 893820), (3052, 670365), (3270, 625674), (3815, 536292), (3924, 521395), (4578, 446910), (4905, 417116), (6540, 312837), (6867, 297940), (7630, 268146), (9156, 223455), (9810, 208558), (11445, 178764), (13734, 148970), (14897, 137340), (15260, 134073), (19620, 104279), (22890, 89382), (27468, 74485), (29794, 68670), (34335, 59588), (44691, 45780)]