28549140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15392

約数の個数: 48

約数和(自身を含む): 82521600

約数和(自身を除く): 53972460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15349, 30698, 46047, 61396, 76745, 92094, 153490, 184188, 230235, 306980, 460470, 475819, 920940, 951638, 1427457, 1903276, 2379095, 2854914, 4758190, 5709828, 7137285, 9516380, 14274570, 28549140]

約数ペア:

[(1, 28549140), (2, 14274570), (3, 9516380), (4, 7137285), (5, 5709828), (6, 4758190), (10, 2854914), (12, 2379095), (15, 1903276), (20, 1427457), (30, 951638), (31, 920940), (60, 475819), (62, 460470), (93, 306980), (124, 230235), (155, 184188), (186, 153490), (310, 92094), (372, 76745), (465, 61396), (620, 46047), (930, 30698), (1860, 15349)]