29916420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 84224448

約数和(自身を除く): 54308028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2531, 2955, 3940, 5062, 5910, 7593, 10124, 11820, 12655, 15186, 25310, 30372, 37965, 50620, 75930, 151860, 498607, 997214, 1495821, 1994428, 2493035, 2991642, 4986070, 5983284, 7479105, 9972140, 14958210, 29916420]

約数ペア:

[(1, 29916420), (2, 14958210), (3, 9972140), (4, 7479105), (5, 5983284), (6, 4986070), (10, 2991642), (12, 2493035), (15, 1994428), (20, 1495821), (30, 997214), (60, 498607), (197, 151860), (394, 75930), (591, 50620), (788, 37965), (985, 30372), (1182, 25310), (1970, 15186), (2364, 12655), (2531, 11820), (2955, 10124), (3940, 7593), (5062, 5910)]