42961140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238673}}^1$

素因数の和:238688

約数の個数: 36

約数和(自身を含む): 130316004

約数和(自身を除く): 87354864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238673, 477346, 716019, 954692, 1193365, 1432038, 2148057, 2386730, 2864076, 3580095, 4296114, 4773460, 7160190, 8592228, 10740285, 14320380, 21480570, 42961140]

約数ペア:

[(1, 42961140), (2, 21480570), (3, 14320380), (4, 10740285), (5, 8592228), (6, 7160190), (9, 4773460), (10, 4296114), (12, 3580095), (15, 2864076), (18, 2386730), (20, 2148057), (30, 1432038), (36, 1193365), (45, 954692), (60, 716019), (90, 477346), (180, 238673)]