31474260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9237

約数の個数: 72

約数和(自身を含む): 100507680

約数和(自身を除く): 69033420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9203, 18406, 27609, 36812, 46015, 55218, 82827, 92030, 110436, 138045, 165654, 174857, 184060, 276090, 331308, 349714, 414135, 524571, 552180, 699428, 828270, 874285, 1049142, 1573713, 1656540, 1748570, 2098284, 2622855, 3147426, 3497140, 5245710, 6294852, 7868565, 10491420, 15737130, 31474260]

約数ペア:

[(1, 31474260), (2, 15737130), (3, 10491420), (4, 7868565), (5, 6294852), (6, 5245710), (9, 3497140), (10, 3147426), (12, 2622855), (15, 2098284), (18, 1748570), (19, 1656540), (20, 1573713), (30, 1049142), (36, 874285), (38, 828270), (45, 699428), (57, 552180), (60, 524571), (76, 414135), (90, 349714), (95, 331308), (114, 276090), (171, 184060), (180, 174857), (190, 165654), (228, 138045), (285, 110436), (342, 92030), (380, 82827), (570, 55218), (684, 46015), (855, 36812), (1140, 27609), (1710, 18406), (3420, 9203)]