18252000720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25350001}}^1$

素因数の和:25350020

約数の個数: 60

約数和(自身を含む): 61296304836

約数和(自身を除く): 43044304116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25350001, 50700002, 76050003, 101400004, 126750005, 152100006, 202800008, 228150009, 253500010, 304200012, 380250015, 405600016, 456300018, 507000020, 608400024, 760500030, 912600036, 1014000040, 1140750045, 1216800048, 1521000060, 1825200072, 2028000080, 2281500090, 3042000120, 3650400144, 4563000180, 6084000240, 9126000360, 18252000720]

約数ペア:

[(1, 18252000720), (2, 9126000360), (3, 6084000240), (4, 4563000180), (5, 3650400144), (6, 3042000120), (8, 2281500090), (9, 2028000080), (10, 1825200072), (12, 1521000060), (15, 1216800048), (16, 1140750045), (18, 1014000040), (20, 912600036), (24, 760500030), (30, 608400024), (36, 507000020), (40, 456300018), (45, 405600016), (48, 380250015), (60, 304200012), (72, 253500010), (80, 228150009), (90, 202800008), (120, 152100006), (144, 126750005), (180, 101400004), (240, 76050003), (360, 50700002), (720, 25350001)]