12386220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 44126208

約数和(自身を除く): 31739988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 383, 385, 420, 462, 490, 539, 588, 660, 735, 766, 770, 924, 980, 1078, 1149, 1155, 1470, 1532, 1540, 1617, 1915, 2156, 2298, 2310, 2681, 2695, 2940, 3234, 3830, 4213, 4596, 4620, 5362, 5390, 5745, 6468, 7660, 8043, 8085, 8426, 10724, 10780, 11490, 12639, 13405, 16086, 16170, 16852, 18767, 21065, 22980, 25278, 26810, 29491, 32172, 32340, 37534, 40215, 42130, 50556, 53620, 56301, 58982, 63195, 75068, 80430, 84260, 88473, 93835, 112602, 117964, 126390, 147455, 160860, 176946, 187670, 206437, 225204, 252780, 281505, 294910, 353892, 375340, 412874, 442365, 563010, 589820, 619311, 825748, 884730, 1032185, 1126020, 1238622, 1769460, 2064370, 2477244, 3096555, 4128740, 6193110, 12386220]

約数ペア:

[(1, 12386220), (2, 6193110), (3, 4128740), (4, 3096555), (5, 2477244), (6, 2064370), (7, 1769460), (10, 1238622), (11, 1126020), (12, 1032185), (14, 884730), (15, 825748), (20, 619311), (21, 589820), (22, 563010), (28, 442365), (30, 412874), (33, 375340), (35, 353892), (42, 294910), (44, 281505), (49, 252780), (55, 225204), (60, 206437), (66, 187670), (70, 176946), (77, 160860), (84, 147455), (98, 126390), (105, 117964), (110, 112602), (132, 93835), (140, 88473), (147, 84260), (154, 80430), (165, 75068), (196, 63195), (210, 58982), (220, 56301), (231, 53620), (245, 50556), (294, 42130), (308, 40215), (330, 37534), (383, 32340), (385, 32172), (420, 29491), (462, 26810), (490, 25278), (539, 22980), (588, 21065), (660, 18767), (735, 16852), (766, 16170), (770, 16086), (924, 13405), (980, 12639), (1078, 11490), (1149, 10780), (1155, 10724), (1470, 8426), (1532, 8085), (1540, 8043), (1617, 7660), (1915, 6468), (2156, 5745), (2298, 5390), (2310, 5362), (2681, 4620), (2695, 4596), (2940, 4213), (3234, 3830)]