23021640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{63949}}^1$

素因数の和:63966

約数の個数: 48

約数和(自身を含む): 74821500

約数和(自身を除く): 51799860

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, 63949, 127898, 191847, 255796, 319745, 383694, 511592, 575541, 639490, 767388, 959235, 1151082, 1278980, 1534776, 1918470, 2302164, 2557960, 2877705, 3836940, 4604328, 5755410, 7673880, 11510820, 23021640]

約数ペア:

[(1, 23021640), (2, 11510820), (3, 7673880), (4, 5755410), (5, 4604328), (6, 3836940), (8, 2877705), (9, 2557960), (10, 2302164), (12, 1918470), (15, 1534776), (18, 1278980), (20, 1151082), (24, 959235), (30, 767388), (36, 639490), (40, 575541), (45, 511592), (60, 383694), (72, 319745), (90, 255796), (120, 191847), (180, 127898), (360, 63949)]