12861900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 41705664

約数和(自身を除く): 28843764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 461, 465, 558, 620, 775, 900, 922, 930, 1116, 1383, 1395, 1550, 1844, 1860, 2305, 2325, 2766, 2790, 3100, 4149, 4610, 4650, 5532, 5580, 6915, 6975, 8298, 9220, 9300, 11525, 13830, 13950, 14291, 16596, 20745, 23050, 27660, 27900, 28582, 34575, 41490, 42873, 46100, 57164, 69150, 71455, 82980, 85746, 103725, 128619, 138300, 142910, 171492, 207450, 214365, 257238, 285820, 357275, 414900, 428730, 514476, 643095, 714550, 857460, 1071825, 1286190, 1429100, 2143650, 2572380, 3215475, 4287300, 6430950, 12861900]

約数ペア:

[(1, 12861900), (2, 6430950), (3, 4287300), (4, 3215475), (5, 2572380), (6, 2143650), (9, 1429100), (10, 1286190), (12, 1071825), (15, 857460), (18, 714550), (20, 643095), (25, 514476), (30, 428730), (31, 414900), (36, 357275), (45, 285820), (50, 257238), (60, 214365), (62, 207450), (75, 171492), (90, 142910), (93, 138300), (100, 128619), (124, 103725), (150, 85746), (155, 82980), (180, 71455), (186, 69150), (225, 57164), (279, 46100), (300, 42873), (310, 41490), (372, 34575), (450, 28582), (461, 27900), (465, 27660), (558, 23050), (620, 20745), (775, 16596), (900, 14291), (922, 13950), (930, 13830), (1116, 11525), (1383, 9300), (1395, 9220), (1550, 8298), (1844, 6975), (1860, 6915), (2305, 5580), (2325, 5532), (2766, 4650), (2790, 4610), (3100, 4149)]