15156540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 54931968

約数和(自身を除く): 39775428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 523, 630, 644, 690, 805, 828, 966, 1035, 1046, 1260, 1380, 1449, 1569, 1610, 1932, 2070, 2092, 2415, 2615, 2898, 3138, 3220, 3661, 4140, 4707, 4830, 5230, 5796, 6276, 7245, 7322, 7845, 9414, 9660, 10460, 10983, 12029, 14490, 14644, 15690, 18305, 18828, 21966, 23535, 24058, 28980, 31380, 32949, 36087, 36610, 43932, 47070, 48116, 54915, 60145, 65898, 72174, 73220, 84203, 94140, 108261, 109830, 120290, 131796, 144348, 164745, 168406, 180435, 216522, 219660, 240580, 252609, 329490, 336812, 360870, 421015, 433044, 505218, 541305, 658980, 721740, 757827, 842030, 1010436, 1082610, 1263045, 1515654, 1684060, 2165220, 2526090, 3031308, 3789135, 5052180, 7578270, 15156540]

約数ペア:

[(1, 15156540), (2, 7578270), (3, 5052180), (4, 3789135), (5, 3031308), (6, 2526090), (7, 2165220), (9, 1684060), (10, 1515654), (12, 1263045), (14, 1082610), (15, 1010436), (18, 842030), (20, 757827), (21, 721740), (23, 658980), (28, 541305), (30, 505218), (35, 433044), (36, 421015), (42, 360870), (45, 336812), (46, 329490), (60, 252609), (63, 240580), (69, 219660), (70, 216522), (84, 180435), (90, 168406), (92, 164745), (105, 144348), (115, 131796), (126, 120290), (138, 109830), (140, 108261), (161, 94140), (180, 84203), (207, 73220), (210, 72174), (230, 65898), (252, 60145), (276, 54915), (315, 48116), (322, 47070), (345, 43932), (414, 36610), (420, 36087), (460, 32949), (483, 31380), (523, 28980), (630, 24058), (644, 23535), (690, 21966), (805, 18828), (828, 18305), (966, 15690), (1035, 14644), (1046, 14490), (1260, 12029), (1380, 10983), (1449, 10460), (1569, 9660), (1610, 9414), (1932, 7845), (2070, 7322), (2092, 7245), (2415, 6276), (2615, 5796), (2898, 5230), (3138, 4830), (3220, 4707), (3661, 4140)]