3321420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 9380448

約数和(自身を除く): 6059028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 281, 394, 562, 591, 788, 843, 985, 1124, 1182, 1405, 1686, 1970, 2364, 2810, 2955, 3372, 3940, 4215, 5620, 5910, 8430, 11820, 16860, 55357, 110714, 166071, 221428, 276785, 332142, 553570, 664284, 830355, 1107140, 1660710, 3321420]

約数ペア:

[(1, 3321420), (2, 1660710), (3, 1107140), (4, 830355), (5, 664284), (6, 553570), (10, 332142), (12, 276785), (15, 221428), (20, 166071), (30, 110714), (60, 55357), (197, 16860), (281, 11820), (394, 8430), (562, 5910), (591, 5620), (788, 4215), (843, 3940), (985, 3372), (1124, 2955), (1182, 2810), (1405, 2364), (1686, 1970)]