2490810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 4593990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 409, 435, 609, 818, 870, 1015, 1218, 1227, 2030, 2045, 2454, 2863, 3045, 4090, 5726, 6090, 6135, 8589, 11861, 12270, 14315, 17178, 23722, 28630, 35583, 42945, 59305, 71166, 83027, 85890, 118610, 166054, 177915, 249081, 355830, 415135, 498162, 830270, 1245405, 2490810]

約数ペア:

[(1, 2490810), (2, 1245405), (3, 830270), (5, 498162), (6, 415135), (7, 355830), (10, 249081), (14, 177915), (15, 166054), (21, 118610), (29, 85890), (30, 83027), (35, 71166), (42, 59305), (58, 42945), (70, 35583), (87, 28630), (105, 23722), (145, 17178), (174, 14315), (203, 12270), (210, 11861), (290, 8589), (406, 6135), (409, 6090), (435, 5726), (609, 4090), (818, 3045), (870, 2863), (1015, 2454), (1218, 2045), (1227, 2030)]