90109020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79043}}^1$

素因数の和:79074

約数の個数: 48

約数和(自身を含む): 265587840

約数和(自身を除く): 175478820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79043, 158086, 237129, 316172, 395215, 474258, 790430, 948516, 1185645, 1501817, 1580860, 2371290, 3003634, 4505451, 4742580, 6007268, 7509085, 9010902, 15018170, 18021804, 22527255, 30036340, 45054510, 90109020]

約数ペア:

[(1, 90109020), (2, 45054510), (3, 30036340), (4, 22527255), (5, 18021804), (6, 15018170), (10, 9010902), (12, 7509085), (15, 6007268), (19, 4742580), (20, 4505451), (30, 3003634), (38, 2371290), (57, 1580860), (60, 1501817), (76, 1185645), (95, 948516), (114, 790430), (190, 474258), (228, 395215), (285, 316172), (380, 237129), (570, 158086), (1140, 79043)]