26065980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 79606800

約数和(自身を除く): 53540820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 809, 895, 1074, 1611, 1618, 1790, 2148, 2427, 2685, 3222, 3236, 3580, 4045, 4854, 5370, 6444, 7281, 8055, 8090, 9708, 10740, 12135, 14562, 16110, 16180, 24270, 29124, 32220, 36405, 48540, 72810, 144811, 145620, 289622, 434433, 579244, 724055, 868866, 1303299, 1448110, 1737732, 2172165, 2606598, 2896220, 4344330, 5213196, 6516495, 8688660, 13032990, 26065980]

約数ペア:

[(1, 26065980), (2, 13032990), (3, 8688660), (4, 6516495), (5, 5213196), (6, 4344330), (9, 2896220), (10, 2606598), (12, 2172165), (15, 1737732), (18, 1448110), (20, 1303299), (30, 868866), (36, 724055), (45, 579244), (60, 434433), (90, 289622), (179, 145620), (180, 144811), (358, 72810), (537, 48540), (716, 36405), (809, 32220), (895, 29124), (1074, 24270), (1611, 16180), (1618, 16110), (1790, 14562), (2148, 12135), (2427, 10740), (2685, 9708), (3222, 8090), (3236, 8055), (3580, 7281), (4045, 6444), (4854, 5370)]