31326840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 102604320

約数和(自身を除く): 71277480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 503, 519, 692, 865, 1006, 1038, 1384, 1509, 1557, 1730, 2012, 2076, 2515, 2595, 3018, 3114, 3460, 4024, 4152, 4527, 5030, 5190, 6036, 6228, 6920, 7545, 7785, 9054, 10060, 10380, 12072, 12456, 15090, 15570, 18108, 20120, 20760, 22635, 30180, 31140, 36216, 45270, 60360, 62280, 87019, 90540, 174038, 181080, 261057, 348076, 435095, 522114, 696152, 783171, 870190, 1044228, 1305285, 1566342, 1740380, 2088456, 2610570, 3132684, 3480760, 3915855, 5221140, 6265368, 7831710, 10442280, 15663420, 31326840]

約数ペア:

[(1, 31326840), (2, 15663420), (3, 10442280), (4, 7831710), (5, 6265368), (6, 5221140), (8, 3915855), (9, 3480760), (10, 3132684), (12, 2610570), (15, 2088456), (18, 1740380), (20, 1566342), (24, 1305285), (30, 1044228), (36, 870190), (40, 783171), (45, 696152), (60, 522114), (72, 435095), (90, 348076), (120, 261057), (173, 181080), (180, 174038), (346, 90540), (360, 87019), (503, 62280), (519, 60360), (692, 45270), (865, 36216), (1006, 31140), (1038, 30180), (1384, 22635), (1509, 20760), (1557, 20120), (1730, 18108), (2012, 15570), (2076, 15090), (2515, 12456), (2595, 12072), (3018, 10380), (3114, 10060), (3460, 9054), (4024, 7785), (4152, 7545), (4527, 6920), (5030, 6228), (5190, 6036)]