118951020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34781}}^1$

素因数の和:34815

約数の個数: 72

約数和(自身を含む): 379819440

約数和(自身を除く): 260868420

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, 34781, 69562, 104343, 139124, 173905, 208686, 313029, 347810, 417372, 521715, 626058, 660839, 695620, 1043430, 1252116, 1321678, 1565145, 1982517, 2086860, 2643356, 3130290, 3304195, 3965034, 5947551, 6260580, 6608390, 7930068, 9912585, 11895102, 13216780, 19825170, 23790204, 29737755, 39650340, 59475510, 118951020]

約数ペア:

[(1, 118951020), (2, 59475510), (3, 39650340), (4, 29737755), (5, 23790204), (6, 19825170), (9, 13216780), (10, 11895102), (12, 9912585), (15, 7930068), (18, 6608390), (19, 6260580), (20, 5947551), (30, 3965034), (36, 3304195), (38, 3130290), (45, 2643356), (57, 2086860), (60, 1982517), (76, 1565145), (90, 1321678), (95, 1252116), (114, 1043430), (171, 695620), (180, 660839), (190, 626058), (228, 521715), (285, 417372), (342, 347810), (380, 313029), (570, 208686), (684, 173905), (855, 139124), (1140, 104343), (1710, 69562), (3420, 34781)]