8138430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2961

約数の個数: 48

約数和(自身を含む): 21849984

約数和(自身を除く): 13711554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 2917, 5834, 8751, 14585, 17502, 26253, 29170, 43755, 52506, 87510, 90427, 131265, 180854, 262530, 271281, 452135, 542562, 813843, 904270, 1356405, 1627686, 2712810, 4069215, 8138430]

約数ペア:

[(1, 8138430), (2, 4069215), (3, 2712810), (5, 1627686), (6, 1356405), (9, 904270), (10, 813843), (15, 542562), (18, 452135), (30, 271281), (31, 262530), (45, 180854), (62, 131265), (90, 90427), (93, 87510), (155, 52506), (186, 43755), (279, 29170), (310, 26253), (465, 17502), (558, 14585), (930, 8751), (1395, 5834), (2790, 2917)]