263810430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225479}}^1$

素因数の和:225505

約数の個数: 48

約数和(自身を含む): 738672480

約数和(自身を除く): 474862050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 225479, 450958, 676437, 1127395, 1352874, 2029311, 2254790, 2931227, 3382185, 4058622, 5862454, 6764370, 8793681, 10146555, 14656135, 17587362, 20293110, 26381043, 29312270, 43968405, 52762086, 87936810, 131905215, 263810430]

約数ペア:

[(1, 263810430), (2, 131905215), (3, 87936810), (5, 52762086), (6, 43968405), (9, 29312270), (10, 26381043), (13, 20293110), (15, 17587362), (18, 14656135), (26, 10146555), (30, 8793681), (39, 6764370), (45, 5862454), (65, 4058622), (78, 3382185), (90, 2931227), (117, 2254790), (130, 2029311), (195, 1352874), (234, 1127395), (390, 676437), (585, 450958), (1170, 225479)]