30026536

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 61241940

約数和(自身を除く): 31215404

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 281, 296, 361, 562, 703, 722, 1124, 1406, 1444, 2248, 2812, 2888, 5339, 5624, 10397, 10678, 13357, 20794, 21356, 26714, 41588, 42712, 53428, 83176, 101441, 106856, 197543, 202882, 395086, 405764, 790172, 811528, 1580344, 3753317, 7506634, 15013268, 30026536]

約数ペア:

[(1, 30026536), (2, 15013268), (4, 7506634), (8, 3753317), (19, 1580344), (37, 811528), (38, 790172), (74, 405764), (76, 395086), (148, 202882), (152, 197543), (281, 106856), (296, 101441), (361, 83176), (562, 53428), (703, 42712), (722, 41588), (1124, 26714), (1406, 21356), (1444, 20794), (2248, 13357), (2812, 10678), (2888, 10397), (5339, 5624)]