30505550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19724

約数の個数: 24

約数和(自身を含む): 58573632

約数和(自身を除く): 28068082

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 19681, 39362, 98405, 196810, 492025, 610111, 984050, 1220222, 3050555, 6101110, 15252775, 30505550]

約数ペア:

[(1, 30505550), (2, 15252775), (5, 6101110), (10, 3050555), (25, 1220222), (31, 984050), (50, 610111), (62, 492025), (155, 196810), (310, 98405), (775, 39362), (1550, 19681)]