31585140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 101879232

約数和(自身を除く): 70294092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 97, 108, 134, 135, 162, 180, 194, 201, 243, 268, 270, 291, 324, 335, 388, 402, 405, 485, 486, 540, 582, 603, 670, 804, 810, 873, 970, 972, 1005, 1164, 1206, 1215, 1340, 1455, 1620, 1746, 1809, 1940, 2010, 2412, 2430, 2619, 2910, 3015, 3492, 3618, 4020, 4365, 4860, 5238, 5427, 5820, 6030, 6499, 7236, 7857, 8730, 9045, 10476, 10854, 12060, 12998, 13095, 15714, 16281, 17460, 18090, 19497, 21708, 23571, 25996, 26190, 27135, 31428, 32495, 32562, 36180, 38994, 39285, 47142, 52380, 54270, 58491, 64990, 65124, 77988, 78570, 81405, 94284, 97485, 108540, 116982, 117855, 129980, 157140, 162810, 175473, 194970, 233964, 235710, 292455, 325620, 350946, 389940, 471420, 526419, 584910, 701892, 877365, 1052838, 1169820, 1579257, 1754730, 2105676, 2632095, 3158514, 3509460, 5264190, 6317028, 7896285, 10528380, 15792570, 31585140]

約数ペア:

[(1, 31585140), (2, 15792570), (3, 10528380), (4, 7896285), (5, 6317028), (6, 5264190), (9, 3509460), (10, 3158514), (12, 2632095), (15, 2105676), (18, 1754730), (20, 1579257), (27, 1169820), (30, 1052838), (36, 877365), (45, 701892), (54, 584910), (60, 526419), (67, 471420), (81, 389940), (90, 350946), (97, 325620), (108, 292455), (134, 235710), (135, 233964), (162, 194970), (180, 175473), (194, 162810), (201, 157140), (243, 129980), (268, 117855), (270, 116982), (291, 108540), (324, 97485), (335, 94284), (388, 81405), (402, 78570), (405, 77988), (485, 65124), (486, 64990), (540, 58491), (582, 54270), (603, 52380), (670, 47142), (804, 39285), (810, 38994), (873, 36180), (970, 32562), (972, 32495), (1005, 31428), (1164, 27135), (1206, 26190), (1215, 25996), (1340, 23571), (1455, 21708), (1620, 19497), (1746, 18090), (1809, 17460), (1940, 16281), (2010, 15714), (2412, 13095), (2430, 12998), (2619, 12060), (2910, 10854), (3015, 10476), (3492, 9045), (3618, 8730), (4020, 7857), (4365, 7236), (4860, 6499), (5238, 6030), (5427, 5820)]