42738390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 111447648

約数和(自身を除く): 68709258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 577, 823, 1154, 1646, 1731, 2469, 2885, 3462, 4115, 4938, 5193, 5770, 7407, 8230, 8655, 10386, 12345, 14814, 17310, 24690, 25965, 37035, 51930, 74070, 474871, 949742, 1424613, 2374355, 2849226, 4273839, 4748710, 7123065, 8547678, 14246130, 21369195, 42738390]

約数ペア:

[(1, 42738390), (2, 21369195), (3, 14246130), (5, 8547678), (6, 7123065), (9, 4748710), (10, 4273839), (15, 2849226), (18, 2374355), (30, 1424613), (45, 949742), (90, 474871), (577, 74070), (823, 51930), (1154, 37035), (1646, 25965), (1731, 24690), (2469, 17310), (2885, 14814), (3462, 12345), (4115, 10386), (4938, 8655), (5193, 8230), (5770, 7407)]