30745515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 21370965

約数列:

[1, 3, 5, 15, 19, 57, 95, 233, 285, 463, 699, 1165, 1389, 2315, 3495, 4427, 6945, 8797, 13281, 22135, 26391, 43985, 66405, 107879, 131955, 323637, 539395, 1618185, 2049701, 6149103, 10248505, 30745515]

約数ペア:

[(1, 30745515), (3, 10248505), (5, 6149103), (15, 2049701), (19, 1618185), (57, 539395), (95, 323637), (233, 131955), (285, 107879), (463, 66405), (699, 43985), (1165, 26391), (1389, 22135), (2315, 13281), (3495, 8797), (4427, 6945)]