51745140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 158540928

約数和(自身を除く): 106795788

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, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2791, 3090, 3708, 4635, 5582, 6180, 8373, 9270, 11164, 13955, 16746, 18540, 25119, 27910, 33492, 41865, 50238, 55820, 83730, 100476, 125595, 167460, 251190, 287473, 502380, 574946, 862419, 1149892, 1437365, 1724838, 2587257, 2874730, 3449676, 4312095, 5174514, 5749460, 8624190, 10349028, 12936285, 17248380, 25872570, 51745140]

約数ペア:

[(1, 51745140), (2, 25872570), (3, 17248380), (4, 12936285), (5, 10349028), (6, 8624190), (9, 5749460), (10, 5174514), (12, 4312095), (15, 3449676), (18, 2874730), (20, 2587257), (30, 1724838), (36, 1437365), (45, 1149892), (60, 862419), (90, 574946), (103, 502380), (180, 287473), (206, 251190), (309, 167460), (412, 125595), (515, 100476), (618, 83730), (927, 55820), (1030, 50238), (1236, 41865), (1545, 33492), (1854, 27910), (2060, 25119), (2791, 18540), (3090, 16746), (3708, 13955), (4635, 11164), (5582, 9270), (6180, 8373)]