42815030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138113}}^1$

素因数の和:138151

約数の個数: 16

約数和(自身を含む): 79553664

約数和(自身を除く): 36738634

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 138113, 276226, 690565, 1381130, 4281503, 8563006, 21407515, 42815030]

約数ペア:

[(1, 42815030), (2, 21407515), (5, 8563006), (10, 4281503), (31, 1381130), (62, 690565), (155, 276226), (310, 138113)]