8139060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 24984960

約数和(自身を除く): 16845900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 439, 515, 618, 878, 927, 1030, 1236, 1317, 1545, 1756, 1854, 2060, 2195, 2634, 3090, 3708, 3951, 4390, 4635, 5268, 6180, 6585, 7902, 8780, 9270, 13170, 15804, 18540, 19755, 26340, 39510, 45217, 79020, 90434, 135651, 180868, 226085, 271302, 406953, 452170, 542604, 678255, 813906, 904340, 1356510, 1627812, 2034765, 2713020, 4069530, 8139060]

約数ペア:

[(1, 8139060), (2, 4069530), (3, 2713020), (4, 2034765), (5, 1627812), (6, 1356510), (9, 904340), (10, 813906), (12, 678255), (15, 542604), (18, 452170), (20, 406953), (30, 271302), (36, 226085), (45, 180868), (60, 135651), (90, 90434), (103, 79020), (180, 45217), (206, 39510), (309, 26340), (412, 19755), (439, 18540), (515, 15804), (618, 13170), (878, 9270), (927, 8780), (1030, 7902), (1236, 6585), (1317, 6180), (1545, 5268), (1756, 4635), (1854, 4390), (2060, 3951), (2195, 3708), (2634, 3090)]