154861020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45281}}^1$

素因数の和:45315

約数の個数: 72

約数和(自身を含む): 494479440

約数和(自身を除く): 339618420

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, 45281, 90562, 135843, 181124, 226405, 271686, 407529, 452810, 543372, 679215, 815058, 860339, 905620, 1358430, 1630116, 1720678, 2037645, 2581017, 2716860, 3441356, 4075290, 4301695, 5162034, 7743051, 8150580, 8603390, 10324068, 12905085, 15486102, 17206780, 25810170, 30972204, 38715255, 51620340, 77430510, 154861020]

約数ペア:

[(1, 154861020), (2, 77430510), (3, 51620340), (4, 38715255), (5, 30972204), (6, 25810170), (9, 17206780), (10, 15486102), (12, 12905085), (15, 10324068), (18, 8603390), (19, 8150580), (20, 7743051), (30, 5162034), (36, 4301695), (38, 4075290), (45, 3441356), (57, 2716860), (60, 2581017), (76, 2037645), (90, 1720678), (95, 1630116), (114, 1358430), (171, 905620), (180, 860339), (190, 815058), (228, 679215), (285, 543372), (342, 452810), (380, 407529), (570, 271686), (684, 226405), (855, 181124), (1140, 135843), (1710, 90562), (3420, 45281)]