1508780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 3904320

約数和(自身を除く): 2395540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 829, 910, 1658, 1820, 3316, 4145, 5803, 8290, 10777, 11606, 16580, 21554, 23212, 29015, 43108, 53885, 58030, 75439, 107770, 116060, 150878, 215540, 301756, 377195, 754390, 1508780]

約数ペア:

[(1, 1508780), (2, 754390), (4, 377195), (5, 301756), (7, 215540), (10, 150878), (13, 116060), (14, 107770), (20, 75439), (26, 58030), (28, 53885), (35, 43108), (52, 29015), (65, 23212), (70, 21554), (91, 16580), (130, 11606), (140, 10777), (182, 8290), (260, 5803), (364, 4145), (455, 3316), (829, 1820), (910, 1658)]