621777690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238229}}^1$

素因数の和:238271

約数の個数: 48

約数和(自身を含む): 1672374600

約数和(自身を除く): 1050596910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 238229, 476458, 714687, 1191145, 1429374, 2144061, 2382290, 3573435, 4288122, 6908641, 7146870, 10720305, 13817282, 20725923, 21440610, 34543205, 41451846, 62177769, 69086410, 103629615, 124355538, 207259230, 310888845, 621777690]

約数ペア:

[(1, 621777690), (2, 310888845), (3, 207259230), (5, 124355538), (6, 103629615), (9, 69086410), (10, 62177769), (15, 41451846), (18, 34543205), (29, 21440610), (30, 20725923), (45, 13817282), (58, 10720305), (87, 7146870), (90, 6908641), (145, 4288122), (174, 3573435), (261, 2382290), (290, 2144061), (435, 1429374), (522, 1191145), (870, 714687), (1305, 476458), (2610, 238229)]