129678930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1440877}}^1$

素因数の和:1440890

約数の個数: 24

約数和(自身を含む): 337165452

約数和(自身を除く): 207486522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1440877, 2881754, 4322631, 7204385, 8645262, 12967893, 14408770, 21613155, 25935786, 43226310, 64839465, 129678930]

約数ペア:

[(1, 129678930), (2, 64839465), (3, 43226310), (5, 25935786), (6, 21613155), (9, 14408770), (10, 12967893), (15, 8645262), (18, 7204385), (30, 4322631), (45, 2881754), (90, 1440877)]