30230440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3011}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 68312160

約数和(自身を除く): 38081720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 3011, 5020, 6022, 10040, 12044, 15055, 24088, 30110, 60220, 120440, 755761, 1511522, 3023044, 3778805, 6046088, 7557610, 15115220, 30230440]

約数ペア:

[(1, 30230440), (2, 15115220), (4, 7557610), (5, 6046088), (8, 3778805), (10, 3023044), (20, 1511522), (40, 755761), (251, 120440), (502, 60220), (1004, 30110), (1255, 24088), (2008, 15055), (2510, 12044), (3011, 10040), (5020, 6022)]