40778490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1359283}}^1$

素因数の和:1359293

約数の個数: 16

約数和(自身を含む): 97868448

約数和(自身を除く): 57089958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1359283, 2718566, 4077849, 6796415, 8155698, 13592830, 20389245, 40778490]

約数ペア:

[(1, 40778490), (2, 20389245), (3, 13592830), (5, 8155698), (6, 6796415), (10, 4077849), (15, 2718566), (30, 1359283)]