21450630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12119}}^1$

素因数の和:12188

約数の個数: 32

約数和(自身を含む): 52358400

約数和(自身を除く): 30907770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12119, 24238, 36357, 60595, 72714, 121190, 181785, 363570, 715021, 1430042, 2145063, 3575105, 4290126, 7150210, 10725315, 21450630]

約数ペア:

[(1, 21450630), (2, 10725315), (3, 7150210), (5, 4290126), (6, 3575105), (10, 2145063), (15, 1430042), (30, 715021), (59, 363570), (118, 181785), (177, 121190), (295, 72714), (354, 60595), (590, 36357), (885, 24238), (1770, 12119)]