15194860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 17867540

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 163, 236, 295, 316, 326, 395, 590, 652, 790, 815, 1180, 1580, 1630, 3260, 4661, 9322, 9617, 12877, 18644, 19234, 23305, 25754, 38468, 46610, 48085, 51508, 64385, 93220, 96170, 128770, 192340, 257540, 759743, 1519486, 3038972, 3798715, 7597430, 15194860]

約数ペア:

[(1, 15194860), (2, 7597430), (4, 3798715), (5, 3038972), (10, 1519486), (20, 759743), (59, 257540), (79, 192340), (118, 128770), (158, 96170), (163, 93220), (236, 64385), (295, 51508), (316, 48085), (326, 46610), (395, 38468), (590, 25754), (652, 23305), (790, 19234), (815, 18644), (1180, 12877), (1580, 9617), (1630, 9322), (3260, 4661)]