12810870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 33583680

約数和(自身を除く): 20772810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1039, 1233, 1370, 2055, 2078, 2466, 3117, 4110, 5195, 6165, 6234, 9351, 10390, 12330, 15585, 18702, 31170, 46755, 93510, 142343, 284686, 427029, 711715, 854058, 1281087, 1423430, 2135145, 2562174, 4270290, 6405435, 12810870]

約数ペア:

[(1, 12810870), (2, 6405435), (3, 4270290), (5, 2562174), (6, 2135145), (9, 1423430), (10, 1281087), (15, 854058), (18, 711715), (30, 427029), (45, 284686), (90, 142343), (137, 93510), (274, 46755), (411, 31170), (685, 18702), (822, 15585), (1039, 12330), (1233, 10390), (1370, 9351), (2055, 6234), (2078, 6165), (2466, 5195), (3117, 4110)]