21422460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 60230016

約数和(自身を除く): 38807556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1163, 1228, 1535, 1842, 2326, 3070, 3489, 3684, 4605, 4652, 5815, 6140, 6978, 9210, 11630, 13956, 17445, 18420, 23260, 34890, 69780, 357041, 714082, 1071123, 1428164, 1785205, 2142246, 3570410, 4284492, 5355615, 7140820, 10711230, 21422460]

約数ペア:

[(1, 21422460), (2, 10711230), (3, 7140820), (4, 5355615), (5, 4284492), (6, 3570410), (10, 2142246), (12, 1785205), (15, 1428164), (20, 1071123), (30, 714082), (60, 357041), (307, 69780), (614, 34890), (921, 23260), (1163, 18420), (1228, 17445), (1535, 13956), (1842, 11630), (2326, 9210), (3070, 6978), (3489, 6140), (3684, 5815), (4605, 4652)]