90519840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62861}}^1$

素因数の和:62882

約数の個数: 72

約数和(自身を含む): 308903868

約数和(自身を除く): 218384028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62861, 125722, 188583, 251444, 314305, 377166, 502888, 565749, 628610, 754332, 942915, 1005776, 1131498, 1257220, 1508664, 1885830, 2011552, 2262996, 2514440, 2828745, 3017328, 3771660, 4525992, 5028880, 5657490, 6034656, 7543320, 9051984, 10057760, 11314980, 15086640, 18103968, 22629960, 30173280, 45259920, 90519840]

約数ペア:

[(1, 90519840), (2, 45259920), (3, 30173280), (4, 22629960), (5, 18103968), (6, 15086640), (8, 11314980), (9, 10057760), (10, 9051984), (12, 7543320), (15, 6034656), (16, 5657490), (18, 5028880), (20, 4525992), (24, 3771660), (30, 3017328), (32, 2828745), (36, 2514440), (40, 2262996), (45, 2011552), (48, 1885830), (60, 1508664), (72, 1257220), (80, 1131498), (90, 1005776), (96, 942915), (120, 754332), (144, 628610), (160, 565749), (180, 502888), (240, 377166), (288, 314305), (360, 251444), (480, 188583), (720, 125722), (1440, 62861)]