61228260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17903}}^1$

素因数の和:17937

約数の個数: 72

約数和(自身を含む): 195511680

約数和(自身を除く): 134283420

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, 17903, 35806, 53709, 71612, 89515, 107418, 161127, 179030, 214836, 268545, 322254, 340157, 358060, 537090, 644508, 680314, 805635, 1020471, 1074180, 1360628, 1611270, 1700785, 2040942, 3061413, 3222540, 3401570, 4081884, 5102355, 6122826, 6803140, 10204710, 12245652, 15307065, 20409420, 30614130, 61228260]

約数ペア:

[(1, 61228260), (2, 30614130), (3, 20409420), (4, 15307065), (5, 12245652), (6, 10204710), (9, 6803140), (10, 6122826), (12, 5102355), (15, 4081884), (18, 3401570), (19, 3222540), (20, 3061413), (30, 2040942), (36, 1700785), (38, 1611270), (45, 1360628), (57, 1074180), (60, 1020471), (76, 805635), (90, 680314), (95, 644508), (114, 537090), (171, 358060), (180, 340157), (190, 322254), (228, 268545), (285, 214836), (342, 179030), (380, 161127), (570, 107418), (684, 89515), (855, 71612), (1140, 53709), (1710, 35806), (3420, 17903)]