1918792080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2664989}}^1$

素因数の和:2665008

約数の個数: 60

約数和(自身を含む): 6443945820

約数和(自身を除く): 4525153740

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, 2664989, 5329978, 7994967, 10659956, 13324945, 15989934, 21319912, 23984901, 26649890, 31979868, 39974835, 42639824, 47969802, 53299780, 63959736, 79949670, 95939604, 106599560, 119924505, 127919472, 159899340, 191879208, 213199120, 239849010, 319798680, 383758416, 479698020, 639597360, 959396040, 1918792080]

約数ペア:

[(1, 1918792080), (2, 959396040), (3, 639597360), (4, 479698020), (5, 383758416), (6, 319798680), (8, 239849010), (9, 213199120), (10, 191879208), (12, 159899340), (15, 127919472), (16, 119924505), (18, 106599560), (20, 95939604), (24, 79949670), (30, 63959736), (36, 53299780), (40, 47969802), (45, 42639824), (48, 39974835), (60, 31979868), (72, 26649890), (80, 23984901), (90, 21319912), (120, 15989934), (144, 13324945), (180, 10659956), (240, 7994967), (360, 5329978), (720, 2664989)]