31657320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 96

約数和(自身を含む): 105131520

約数和(自身を除く): 73474200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1871, 1880, 2115, 2820, 3384, 3742, 4230, 5613, 5640, 7484, 8460, 9355, 11226, 14968, 16839, 16920, 18710, 22452, 28065, 33678, 37420, 44904, 56130, 67356, 74840, 84195, 87937, 112260, 134712, 168390, 175874, 224520, 263811, 336780, 351748, 439685, 527622, 673560, 703496, 791433, 879370, 1055244, 1319055, 1582866, 1758740, 2110488, 2638110, 3165732, 3517480, 3957165, 5276220, 6331464, 7914330, 10552440, 15828660, 31657320]

約数ペア:

[(1, 31657320), (2, 15828660), (3, 10552440), (4, 7914330), (5, 6331464), (6, 5276220), (8, 3957165), (9, 3517480), (10, 3165732), (12, 2638110), (15, 2110488), (18, 1758740), (20, 1582866), (24, 1319055), (30, 1055244), (36, 879370), (40, 791433), (45, 703496), (47, 673560), (60, 527622), (72, 439685), (90, 351748), (94, 336780), (120, 263811), (141, 224520), (180, 175874), (188, 168390), (235, 134712), (282, 112260), (360, 87937), (376, 84195), (423, 74840), (470, 67356), (564, 56130), (705, 44904), (846, 37420), (940, 33678), (1128, 28065), (1410, 22452), (1692, 18710), (1871, 16920), (1880, 16839), (2115, 14968), (2820, 11226), (3384, 9355), (3742, 8460), (4230, 7484), (5613, 5640)]