65348280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181523}}^1$

素因数の和:181540

約数の個数: 48

約数和(自身を含む): 212383080

約数和(自身を除く): 147034800

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, 181523, 363046, 544569, 726092, 907615, 1089138, 1452184, 1633707, 1815230, 2178276, 2722845, 3267414, 3630460, 4356552, 5445690, 6534828, 7260920, 8168535, 10891380, 13069656, 16337070, 21782760, 32674140, 65348280]

約数ペア:

[(1, 65348280), (2, 32674140), (3, 21782760), (4, 16337070), (5, 13069656), (6, 10891380), (8, 8168535), (9, 7260920), (10, 6534828), (12, 5445690), (15, 4356552), (18, 3630460), (20, 3267414), (24, 2722845), (30, 2178276), (36, 1815230), (40, 1633707), (45, 1452184), (60, 1089138), (72, 907615), (90, 726092), (120, 544569), (180, 363046), (360, 181523)]