15981408

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 47628000

約数和(自身を除く): 31646592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 349, 424, 432, 477, 636, 698, 848, 864, 954, 1047, 1272, 1396, 1431, 1696, 1908, 2094, 2544, 2792, 2862, 3141, 3816, 4188, 5088, 5584, 5724, 6282, 7632, 8376, 9423, 11168, 11448, 12564, 15264, 16752, 18497, 18846, 22896, 25128, 33504, 36994, 37692, 45792, 50256, 55491, 73988, 75384, 100512, 110982, 147976, 150768, 166473, 221964, 295952, 301536, 332946, 443928, 499419, 591904, 665892, 887856, 998838, 1331784, 1775712, 1997676, 2663568, 3995352, 5327136, 7990704, 15981408]

約数ペア:

[(1, 15981408), (2, 7990704), (3, 5327136), (4, 3995352), (6, 2663568), (8, 1997676), (9, 1775712), (12, 1331784), (16, 998838), (18, 887856), (24, 665892), (27, 591904), (32, 499419), (36, 443928), (48, 332946), (53, 301536), (54, 295952), (72, 221964), (96, 166473), (106, 150768), (108, 147976), (144, 110982), (159, 100512), (212, 75384), (216, 73988), (288, 55491), (318, 50256), (349, 45792), (424, 37692), (432, 36994), (477, 33504), (636, 25128), (698, 22896), (848, 18846), (864, 18497), (954, 16752), (1047, 15264), (1272, 12564), (1396, 11448), (1431, 11168), (1696, 9423), (1908, 8376), (2094, 7632), (2544, 6282), (2792, 5724), (2862, 5584), (3141, 5088), (3816, 4188)]