12246260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 30387840

約数和(自身を除く): 18141580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 67, 74, 76, 95, 130, 134, 148, 185, 190, 247, 260, 268, 335, 370, 380, 481, 494, 670, 703, 740, 871, 962, 988, 1235, 1273, 1340, 1406, 1742, 1924, 2405, 2470, 2479, 2546, 2812, 3484, 3515, 4355, 4810, 4940, 4958, 5092, 6365, 7030, 8710, 9139, 9620, 9916, 12395, 12730, 14060, 16549, 17420, 18278, 24790, 25460, 32227, 33098, 36556, 45695, 47101, 49580, 64454, 66196, 82745, 91390, 94202, 128908, 161135, 165490, 182780, 188404, 235505, 322270, 330980, 471010, 612313, 644540, 942020, 1224626, 2449252, 3061565, 6123130, 12246260]

約数ペア:

[(1, 12246260), (2, 6123130), (4, 3061565), (5, 2449252), (10, 1224626), (13, 942020), (19, 644540), (20, 612313), (26, 471010), (37, 330980), (38, 322270), (52, 235505), (65, 188404), (67, 182780), (74, 165490), (76, 161135), (95, 128908), (130, 94202), (134, 91390), (148, 82745), (185, 66196), (190, 64454), (247, 49580), (260, 47101), (268, 45695), (335, 36556), (370, 33098), (380, 32227), (481, 25460), (494, 24790), (670, 18278), (703, 17420), (740, 16549), (871, 14060), (962, 12730), (988, 12395), (1235, 9916), (1273, 9620), (1340, 9139), (1406, 8710), (1742, 7030), (1924, 6365), (2405, 5092), (2470, 4958), (2479, 4940), (2546, 4810), (2812, 4355), (3484, 3515)]