12660780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19183}}^1$

素因数の和:19206

約数の個数: 48

約数和(自身を含む): 38674944

約数和(自身を除く): 26014164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19183, 38366, 57549, 76732, 95915, 115098, 191830, 211013, 230196, 287745, 383660, 422026, 575490, 633039, 844052, 1055065, 1150980, 1266078, 2110130, 2532156, 3165195, 4220260, 6330390, 12660780]

約数ペア:

[(1, 12660780), (2, 6330390), (3, 4220260), (4, 3165195), (5, 2532156), (6, 2110130), (10, 1266078), (11, 1150980), (12, 1055065), (15, 844052), (20, 633039), (22, 575490), (30, 422026), (33, 383660), (44, 287745), (55, 230196), (60, 211013), (66, 191830), (110, 115098), (132, 95915), (165, 76732), (220, 57549), (330, 38366), (660, 19183)]