2269020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 6844320

約数和(自身を除く): 4575300

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, 2909, 5818, 8727, 11636, 14545, 17454, 29090, 34908, 37817, 43635, 58180, 75634, 87270, 113451, 151268, 174540, 189085, 226902, 378170, 453804, 567255, 756340, 1134510, 2269020]

約数ペア:

[(1, 2269020), (2, 1134510), (3, 756340), (4, 567255), (5, 453804), (6, 378170), (10, 226902), (12, 189085), (13, 174540), (15, 151268), (20, 113451), (26, 87270), (30, 75634), (39, 58180), (52, 43635), (60, 37817), (65, 34908), (78, 29090), (130, 17454), (156, 14545), (195, 11636), (260, 8727), (390, 5818), (780, 2909)]