1013739660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{194203}}^1$

素因数の和:194247

約数の個数: 72

約数和(自身を含む): 3181061520

約数和(自身を除く): 2167321860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 194203, 388406, 582609, 776812, 971015, 1165218, 1747827, 1942030, 2330436, 2913045, 3495654, 3884060, 5631887, 5826090, 6991308, 8739135, 11263774, 11652180, 16895661, 17478270, 22527548, 28159435, 33791322, 34956540, 50686983, 56318870, 67582644, 84478305, 101373966, 112637740, 168956610, 202747932, 253434915, 337913220, 506869830, 1013739660]

約数ペア:

[(1, 1013739660), (2, 506869830), (3, 337913220), (4, 253434915), (5, 202747932), (6, 168956610), (9, 112637740), (10, 101373966), (12, 84478305), (15, 67582644), (18, 56318870), (20, 50686983), (29, 34956540), (30, 33791322), (36, 28159435), (45, 22527548), (58, 17478270), (60, 16895661), (87, 11652180), (90, 11263774), (116, 8739135), (145, 6991308), (174, 5826090), (180, 5631887), (261, 3884060), (290, 3495654), (348, 2913045), (435, 2330436), (522, 1942030), (580, 1747827), (870, 1165218), (1044, 971015), (1305, 776812), (1740, 582609), (2610, 388406), (5220, 194203)]