13021560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4019}}^1$

素因数の和:4042

約数の個数: 80

約数和(自身を含む): 43777800

約数和(自身を除く): 30756240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4019, 8038, 12057, 16076, 20095, 24114, 32152, 36171, 40190, 48228, 60285, 72342, 80380, 96456, 108513, 120570, 144684, 160760, 180855, 217026, 241140, 289368, 325539, 361710, 434052, 482280, 542565, 651078, 723420, 868104, 1085130, 1302156, 1446840, 1627695, 2170260, 2604312, 3255390, 4340520, 6510780, 13021560]

約数ペア:

[(1, 13021560), (2, 6510780), (3, 4340520), (4, 3255390), (5, 2604312), (6, 2170260), (8, 1627695), (9, 1446840), (10, 1302156), (12, 1085130), (15, 868104), (18, 723420), (20, 651078), (24, 542565), (27, 482280), (30, 434052), (36, 361710), (40, 325539), (45, 289368), (54, 241140), (60, 217026), (72, 180855), (81, 160760), (90, 144684), (108, 120570), (120, 108513), (135, 96456), (162, 80380), (180, 72342), (216, 60285), (270, 48228), (324, 40190), (360, 36171), (405, 32152), (540, 24114), (648, 20095), (810, 16076), (1080, 12057), (1620, 8038), (3240, 4019)]