13791180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17681}}^1$

素因数の和:17706

約数の個数: 48

約数和(自身を含む): 41588064

約数和(自身を除く): 27796884

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, 17681, 35362, 53043, 70724, 88405, 106086, 176810, 212172, 229853, 265215, 353620, 459706, 530430, 689559, 919412, 1060860, 1149265, 1379118, 2298530, 2758236, 3447795, 4597060, 6895590, 13791180]

約数ペア:

[(1, 13791180), (2, 6895590), (3, 4597060), (4, 3447795), (5, 2758236), (6, 2298530), (10, 1379118), (12, 1149265), (13, 1060860), (15, 919412), (20, 689559), (26, 530430), (30, 459706), (39, 353620), (52, 265215), (60, 229853), (65, 212172), (78, 176810), (130, 106086), (156, 88405), (195, 70724), (260, 53043), (390, 35362), (780, 17681)]