1383390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 3790800

約数和(自身を除く): 2407410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 809, 855, 1618, 1710, 2427, 4045, 4854, 7281, 8090, 12135, 14562, 15371, 24270, 30742, 36405, 46113, 72810, 76855, 92226, 138339, 153710, 230565, 276678, 461130, 691695, 1383390]

約数ペア:

[(1, 1383390), (2, 691695), (3, 461130), (5, 276678), (6, 230565), (9, 153710), (10, 138339), (15, 92226), (18, 76855), (19, 72810), (30, 46113), (38, 36405), (45, 30742), (57, 24270), (90, 15371), (95, 14562), (114, 12135), (171, 8090), (190, 7281), (285, 4854), (342, 4045), (570, 2427), (809, 1710), (855, 1618)]