15182870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 15838186

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 67, 85, 86, 134, 155, 170, 215, 310, 335, 430, 527, 670, 731, 1054, 1139, 1333, 1462, 2077, 2278, 2635, 2666, 2881, 3655, 4154, 5270, 5695, 5762, 6665, 7310, 10385, 11390, 13330, 14405, 20770, 22661, 28810, 35309, 45322, 48977, 70618, 89311, 97954, 113305, 176545, 178622, 226610, 244885, 353090, 446555, 489770, 893110, 1518287, 3036574, 7591435, 15182870]

約数ペア:

[(1, 15182870), (2, 7591435), (5, 3036574), (10, 1518287), (17, 893110), (31, 489770), (34, 446555), (43, 353090), (62, 244885), (67, 226610), (85, 178622), (86, 176545), (134, 113305), (155, 97954), (170, 89311), (215, 70618), (310, 48977), (335, 45322), (430, 35309), (527, 28810), (670, 22661), (731, 20770), (1054, 14405), (1139, 13330), (1333, 11390), (1462, 10385), (2077, 7310), (2278, 6665), (2635, 5762), (2666, 5695), (2881, 5270), (3655, 4154)]