30971820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 64538196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 167, 220, 281, 330, 334, 501, 562, 660, 668, 835, 843, 1002, 1124, 1405, 1670, 1686, 1837, 2004, 2505, 2810, 3091, 3340, 3372, 3674, 4215, 5010, 5511, 5620, 6182, 7348, 8430, 9185, 9273, 10020, 11022, 12364, 15455, 16860, 18370, 18546, 22044, 27555, 30910, 36740, 37092, 46365, 46927, 55110, 61820, 92730, 93854, 110220, 140781, 185460, 187708, 234635, 281562, 469270, 516197, 563124, 703905, 938540, 1032394, 1407810, 1548591, 2064788, 2580985, 2815620, 3097182, 5161970, 6194364, 7742955, 10323940, 15485910, 30971820]

約数ペア:

[(1, 30971820), (2, 15485910), (3, 10323940), (4, 7742955), (5, 6194364), (6, 5161970), (10, 3097182), (11, 2815620), (12, 2580985), (15, 2064788), (20, 1548591), (22, 1407810), (30, 1032394), (33, 938540), (44, 703905), (55, 563124), (60, 516197), (66, 469270), (110, 281562), (132, 234635), (165, 187708), (167, 185460), (220, 140781), (281, 110220), (330, 93854), (334, 92730), (501, 61820), (562, 55110), (660, 46927), (668, 46365), (835, 37092), (843, 36740), (1002, 30910), (1124, 27555), (1405, 22044), (1670, 18546), (1686, 18370), (1837, 16860), (2004, 15455), (2505, 12364), (2810, 11022), (3091, 10020), (3340, 9273), (3372, 9185), (3674, 8430), (4215, 7348), (5010, 6182), (5511, 5620)]