30581805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 20422995

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 307, 435, 687, 921, 1145, 1535, 3435, 4605, 6641, 8903, 19923, 26709, 33205, 44515, 70303, 99615, 133545, 210909, 351515, 1054545, 2038787, 6116361, 10193935, 30581805]

約数ペア:

[(1, 30581805), (3, 10193935), (5, 6116361), (15, 2038787), (29, 1054545), (87, 351515), (145, 210909), (229, 133545), (307, 99615), (435, 70303), (687, 44515), (921, 33205), (1145, 26709), (1535, 19923), (3435, 8903), (4605, 6641)]