9983220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12824

約数の個数: 48

約数和(自身を含む): 30105600

約数和(自身を除く): 20122380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12799, 25598, 38397, 51196, 63995, 76794, 127990, 153588, 166387, 191985, 255980, 332774, 383970, 499161, 665548, 767940, 831935, 998322, 1663870, 1996644, 2495805, 3327740, 4991610, 9983220]

約数ペア:

[(1, 9983220), (2, 4991610), (3, 3327740), (4, 2495805), (5, 1996644), (6, 1663870), (10, 998322), (12, 831935), (13, 767940), (15, 665548), (20, 499161), (26, 383970), (30, 332774), (39, 255980), (52, 191985), (60, 166387), (65, 153588), (78, 127990), (130, 76794), (156, 63995), (195, 51196), (260, 38397), (390, 25598), (780, 12799)]