13821660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 43295616

約数和(自身を除く): 29473956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2477, 2790, 4954, 5580, 7431, 9908, 12385, 14862, 22293, 24770, 29724, 37155, 44586, 49540, 74310, 76787, 89172, 111465, 148620, 153574, 222930, 230361, 307148, 383935, 445860, 460722, 691083, 767870, 921444, 1151805, 1382166, 1535740, 2303610, 2764332, 3455415, 4607220, 6910830, 13821660]

約数ペア:

[(1, 13821660), (2, 6910830), (3, 4607220), (4, 3455415), (5, 2764332), (6, 2303610), (9, 1535740), (10, 1382166), (12, 1151805), (15, 921444), (18, 767870), (20, 691083), (30, 460722), (31, 445860), (36, 383935), (45, 307148), (60, 230361), (62, 222930), (90, 153574), (93, 148620), (124, 111465), (155, 89172), (180, 76787), (186, 74310), (279, 49540), (310, 44586), (372, 37155), (465, 29724), (558, 24770), (620, 22293), (930, 14862), (1116, 12385), (1395, 9908), (1860, 7431), (2477, 5580), (2790, 4954)]