87190920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242197}}^1$

素因数の和:242214

約数の個数: 48

約数和(自身を含む): 283371660

約数和(自身を除く): 196180740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 242197, 484394, 726591, 968788, 1210985, 1453182, 1937576, 2179773, 2421970, 2906364, 3632955, 4359546, 4843940, 5812728, 7265910, 8719092, 9687880, 10898865, 14531820, 17438184, 21797730, 29063640, 43595460, 87190920]

約数ペア:

[(1, 87190920), (2, 43595460), (3, 29063640), (4, 21797730), (5, 17438184), (6, 14531820), (8, 10898865), (9, 9687880), (10, 8719092), (12, 7265910), (15, 5812728), (18, 4843940), (20, 4359546), (24, 3632955), (30, 2906364), (36, 2421970), (40, 2179773), (45, 1937576), (60, 1453182), (72, 1210985), (90, 968788), (120, 726591), (180, 484394), (360, 242197)]