31737990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19961}}^1$

素因数の和:20024

約数の個数: 32

約数和(自身を含む): 77612256

約数和(自身を除く): 45874266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19961, 39922, 59883, 99805, 119766, 199610, 299415, 598830, 1057933, 2115866, 3173799, 5289665, 6347598, 10579330, 15868995, 31737990]

約数ペア:

[(1, 31737990), (2, 15868995), (3, 10579330), (5, 6347598), (6, 5289665), (10, 3173799), (15, 2115866), (30, 1057933), (53, 598830), (106, 299415), (159, 199610), (265, 119766), (318, 99805), (530, 59883), (795, 39922), (1590, 19961)]