78118020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48221}}^1$

素因数の和:48242

約数の個数: 60

約数和(自身を含む): 245064204

約数和(自身を除く): 166946184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48221, 96442, 144663, 192884, 241105, 289326, 433989, 482210, 578652, 723315, 867978, 964420, 1301967, 1446630, 1735956, 2169945, 2603934, 2893260, 3905901, 4339890, 5207868, 6509835, 7811802, 8679780, 13019670, 15623604, 19529505, 26039340, 39059010, 78118020]

約数ペア:

[(1, 78118020), (2, 39059010), (3, 26039340), (4, 19529505), (5, 15623604), (6, 13019670), (9, 8679780), (10, 7811802), (12, 6509835), (15, 5207868), (18, 4339890), (20, 3905901), (27, 2893260), (30, 2603934), (36, 2169945), (45, 1735956), (54, 1446630), (60, 1301967), (81, 964420), (90, 867978), (108, 723315), (135, 578652), (162, 482210), (180, 433989), (270, 289326), (324, 241105), (405, 192884), (540, 144663), (810, 96442), (1620, 48221)]