90990390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{51407}}^1$

素因数の和:51476

約数の個数: 32

約数和(自身を含む): 222082560

約数和(自身を除く): 131092170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 51407, 102814, 154221, 257035, 308442, 514070, 771105, 1542210, 3033013, 6066026, 9099039, 15165065, 18198078, 30330130, 45495195, 90990390]

約数ペア:

[(1, 90990390), (2, 45495195), (3, 30330130), (5, 18198078), (6, 15165065), (10, 9099039), (15, 6066026), (30, 3033013), (59, 1542210), (118, 771105), (177, 514070), (295, 308442), (354, 257035), (590, 154221), (885, 102814), (1770, 51407)]