30245290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 26363990

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 1039, 2078, 2911, 5195, 5822, 10390, 14555, 29110, 42599, 73769, 85198, 147538, 212995, 368845, 425990, 737690, 3024529, 6049058, 15122645, 30245290]

約数ペア:

[(1, 30245290), (2, 15122645), (5, 6049058), (10, 3024529), (41, 737690), (71, 425990), (82, 368845), (142, 212995), (205, 147538), (355, 85198), (410, 73769), (710, 42599), (1039, 29110), (2078, 14555), (2911, 10390), (5195, 5822)]