15428940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 43539552

約数和(自身を除く): 28110612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1877, 2055, 2740, 3754, 4110, 5631, 7508, 8220, 9385, 11262, 18770, 22524, 28155, 37540, 56310, 112620, 257149, 514298, 771447, 1028596, 1285745, 1542894, 2571490, 3085788, 3857235, 5142980, 7714470, 15428940]

約数ペア:

[(1, 15428940), (2, 7714470), (3, 5142980), (4, 3857235), (5, 3085788), (6, 2571490), (10, 1542894), (12, 1285745), (15, 1028596), (20, 771447), (30, 514298), (60, 257149), (137, 112620), (274, 56310), (411, 37540), (548, 28155), (685, 22524), (822, 18770), (1370, 11262), (1644, 9385), (1877, 8220), (2055, 7508), (2740, 5631), (3754, 4110)]