15945013990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{189799}}^1$

素因数の和:190108

約数の個数: 32

約数和(自身を含む): 29736345600

約数和(自身を除く): 13791331610

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1355, 2710, 8401, 16802, 42005, 84010, 189799, 379598, 948995, 1897990, 5883769, 11767538, 29418845, 51435529, 58837690, 102871058, 257177645, 514355290, 1594501399, 3189002798, 7972506995, 15945013990]

約数ペア:

[(1, 15945013990), (2, 7972506995), (5, 3189002798), (10, 1594501399), (31, 514355290), (62, 257177645), (155, 102871058), (271, 58837690), (310, 51435529), (542, 29418845), (1355, 11767538), (2710, 5883769), (8401, 1897990), (16802, 948995), (42005, 379598), (84010, 189799)]