54955980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16103

約数の個数: 72

約数和(自身を含む): 175484400

約数和(自身を除く): 120528420

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, 16069, 32138, 48207, 64276, 80345, 96414, 144621, 160690, 192828, 241035, 289242, 305311, 321380, 482070, 578484, 610622, 723105, 915933, 964140, 1221244, 1446210, 1526555, 1831866, 2747799, 2892420, 3053110, 3663732, 4579665, 5495598, 6106220, 9159330, 10991196, 13738995, 18318660, 27477990, 54955980]

約数ペア:

[(1, 54955980), (2, 27477990), (3, 18318660), (4, 13738995), (5, 10991196), (6, 9159330), (9, 6106220), (10, 5495598), (12, 4579665), (15, 3663732), (18, 3053110), (19, 2892420), (20, 2747799), (30, 1831866), (36, 1526555), (38, 1446210), (45, 1221244), (57, 964140), (60, 915933), (76, 723105), (90, 610622), (95, 578484), (114, 482070), (171, 321380), (180, 305311), (190, 289242), (228, 241035), (285, 192828), (342, 160690), (380, 144621), (570, 96414), (684, 80345), (855, 64276), (1140, 48207), (1710, 32138), (3420, 16069)]