218103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63773}}^1$

素因数の和:63807

約数の個数: 72

約数和(自身を含む): 696412080

約数和(自身を除く): 478308420

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, 63773, 127546, 191319, 255092, 318865, 382638, 573957, 637730, 765276, 956595, 1147914, 1211687, 1275460, 1913190, 2295828, 2423374, 2869785, 3635061, 3826380, 4846748, 5739570, 6058435, 7270122, 10905183, 11479140, 12116870, 14540244, 18175305, 21810366, 24233740, 36350610, 43620732, 54525915, 72701220, 109051830, 218103660]

約数ペア:

[(1, 218103660), (2, 109051830), (3, 72701220), (4, 54525915), (5, 43620732), (6, 36350610), (9, 24233740), (10, 21810366), (12, 18175305), (15, 14540244), (18, 12116870), (19, 11479140), (20, 10905183), (30, 7270122), (36, 6058435), (38, 5739570), (45, 4846748), (57, 3826380), (60, 3635061), (76, 2869785), (90, 2423374), (95, 2295828), (114, 1913190), (171, 1275460), (180, 1211687), (190, 1147914), (228, 956595), (285, 765276), (342, 637730), (380, 573957), (570, 382638), (684, 318865), (855, 255092), (1140, 191319), (1710, 127546), (3420, 63773)]