30447890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 61724160

約数和(自身を除く): 31276270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8929, 17858, 44645, 89290, 98219, 196438, 276799, 491095, 553598, 982190, 1383995, 2767990, 3044789, 6089578, 15223945, 30447890]

約数ペア:

[(1, 30447890), (2, 15223945), (5, 6089578), (10, 3044789), (11, 2767990), (22, 1383995), (31, 982190), (55, 553598), (62, 491095), (110, 276799), (155, 196438), (310, 98219), (341, 89290), (682, 44645), (1705, 17858), (3410, 8929)]