3912420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 11043648

約数和(自身を除く): 7131228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 331, 394, 591, 662, 788, 985, 993, 1182, 1324, 1655, 1970, 1986, 2364, 2955, 3310, 3940, 3972, 4965, 5910, 6620, 9930, 11820, 19860, 65207, 130414, 195621, 260828, 326035, 391242, 652070, 782484, 978105, 1304140, 1956210, 3912420]

約数ペア:

[(1, 3912420), (2, 1956210), (3, 1304140), (4, 978105), (5, 782484), (6, 652070), (10, 391242), (12, 326035), (15, 260828), (20, 195621), (30, 130414), (60, 65207), (197, 19860), (331, 11820), (394, 9930), (591, 6620), (662, 5910), (788, 4965), (985, 3972), (993, 3940), (1182, 3310), (1324, 2955), (1655, 2364), (1970, 1986)]