1880974380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{228829}}^1$

素因数の和:228978

約数の個数: 48

約数和(自身を含む): 5305194720

約数和(自身を除く): 3424220340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 228829, 457658, 686487, 915316, 1144145, 1372974, 2288290, 2745948, 3432435, 4576580, 6864870, 13729740, 31349573, 62699146, 94048719, 125398292, 156747865, 188097438, 313495730, 376194876, 470243595, 626991460, 940487190, 1880974380]

約数ペア:

[(1, 1880974380), (2, 940487190), (3, 626991460), (4, 470243595), (5, 376194876), (6, 313495730), (10, 188097438), (12, 156747865), (15, 125398292), (20, 94048719), (30, 62699146), (60, 31349573), (137, 13729740), (274, 6864870), (411, 4576580), (548, 3432435), (685, 2745948), (822, 2288290), (1370, 1372974), (1644, 1144145), (2055, 915316), (2740, 686487), (4110, 457658), (8220, 228829)]