1428180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 4308864

約数和(自身を除く): 2880684

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, 1831, 3662, 5493, 7324, 9155, 10986, 18310, 21972, 23803, 27465, 36620, 47606, 54930, 71409, 95212, 109860, 119015, 142818, 238030, 285636, 357045, 476060, 714090, 1428180]

約数ペア:

[(1, 1428180), (2, 714090), (3, 476060), (4, 357045), (5, 285636), (6, 238030), (10, 142818), (12, 119015), (13, 109860), (15, 95212), (20, 71409), (26, 54930), (30, 47606), (39, 36620), (52, 27465), (60, 23803), (65, 21972), (78, 18310), (130, 10986), (156, 9155), (195, 7324), (260, 5493), (390, 3662), (780, 1831)]