13969020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17934

約数の個数: 48

約数和(自身を含む): 42124320

約数和(自身を除く): 28155300

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, 17909, 35818, 53727, 71636, 89545, 107454, 179090, 214908, 232817, 268635, 358180, 465634, 537270, 698451, 931268, 1074540, 1164085, 1396902, 2328170, 2793804, 3492255, 4656340, 6984510, 13969020]

約数ペア:

[(1, 13969020), (2, 6984510), (3, 4656340), (4, 3492255), (5, 2793804), (6, 2328170), (10, 1396902), (12, 1164085), (13, 1074540), (15, 931268), (20, 698451), (26, 537270), (30, 465634), (39, 358180), (52, 268635), (60, 232817), (65, 214908), (78, 179090), (130, 107454), (156, 89545), (195, 71636), (260, 53727), (390, 35818), (780, 17909)]