12412140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15938

約数の個数: 48

約数和(自身を含む): 37429728

約数和(自身を除く): 25017588

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, 15913, 31826, 47739, 63652, 79565, 95478, 159130, 190956, 206869, 238695, 318260, 413738, 477390, 620607, 827476, 954780, 1034345, 1241214, 2068690, 2482428, 3103035, 4137380, 6206070, 12412140]

約数ペア:

[(1, 12412140), (2, 6206070), (3, 4137380), (4, 3103035), (5, 2482428), (6, 2068690), (10, 1241214), (12, 1034345), (13, 954780), (15, 827476), (20, 620607), (26, 477390), (30, 413738), (39, 318260), (52, 238695), (60, 206869), (65, 190956), (78, 159130), (130, 95478), (156, 79565), (195, 63652), (260, 47739), (390, 31826), (780, 15913)]