15177890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 33835968

約数和(自身を除く): 18658078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1283, 1690, 2366, 2566, 5915, 6415, 8981, 11830, 12830, 16679, 17962, 33358, 44905, 83395, 89810, 116753, 166790, 216827, 233506, 433654, 583765, 1084135, 1167530, 1517789, 2168270, 3035578, 7588945, 15177890]

約数ペア:

[(1, 15177890), (2, 7588945), (5, 3035578), (7, 2168270), (10, 1517789), (13, 1167530), (14, 1084135), (26, 583765), (35, 433654), (65, 233506), (70, 216827), (91, 166790), (130, 116753), (169, 89810), (182, 83395), (338, 44905), (455, 33358), (845, 17962), (910, 16679), (1183, 12830), (1283, 11830), (1690, 8981), (2366, 6415), (2566, 5915)]