12222090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 21231990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 191, 237, 270, 382, 395, 405, 474, 573, 711, 790, 810, 955, 1146, 1185, 1422, 1719, 1910, 2133, 2370, 2865, 3438, 3555, 4266, 5157, 5730, 6399, 7110, 8595, 10314, 10665, 12798, 15089, 15471, 17190, 21330, 25785, 30178, 30942, 31995, 45267, 51570, 63990, 75445, 77355, 90534, 135801, 150890, 154710, 226335, 271602, 407403, 452670, 679005, 814806, 1222209, 1358010, 2037015, 2444418, 4074030, 6111045, 12222090]

約数ペア:

[(1, 12222090), (2, 6111045), (3, 4074030), (5, 2444418), (6, 2037015), (9, 1358010), (10, 1222209), (15, 814806), (18, 679005), (27, 452670), (30, 407403), (45, 271602), (54, 226335), (79, 154710), (81, 150890), (90, 135801), (135, 90534), (158, 77355), (162, 75445), (191, 63990), (237, 51570), (270, 45267), (382, 31995), (395, 30942), (405, 30178), (474, 25785), (573, 21330), (711, 17190), (790, 15471), (810, 15089), (955, 12798), (1146, 10665), (1185, 10314), (1422, 8595), (1719, 7110), (1910, 6399), (2133, 5730), (2370, 5157), (2865, 4266), (3438, 3555)]