13291920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18461}}^1$

素因数の和:18480

約数の個数: 60

約数和(自身を含む): 44641116

約数和(自身を除く): 31349196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18461, 36922, 55383, 73844, 92305, 110766, 147688, 166149, 184610, 221532, 276915, 295376, 332298, 369220, 443064, 553830, 664596, 738440, 830745, 886128, 1107660, 1329192, 1476880, 1661490, 2215320, 2658384, 3322980, 4430640, 6645960, 13291920]

約数ペア:

[(1, 13291920), (2, 6645960), (3, 4430640), (4, 3322980), (5, 2658384), (6, 2215320), (8, 1661490), (9, 1476880), (10, 1329192), (12, 1107660), (15, 886128), (16, 830745), (18, 738440), (20, 664596), (24, 553830), (30, 443064), (36, 369220), (40, 332298), (45, 295376), (48, 276915), (60, 221532), (72, 184610), (80, 166149), (90, 147688), (120, 110766), (144, 92305), (180, 73844), (240, 55383), (360, 36922), (720, 18461)]