40257090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{911}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 104996736

約数和(自身を除く): 64739646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 911, 982, 1473, 1822, 2455, 2733, 2946, 4419, 4555, 4910, 5466, 7365, 8199, 8838, 9110, 13665, 14730, 16398, 22095, 27330, 40995, 44190, 81990, 447301, 894602, 1341903, 2236505, 2683806, 4025709, 4473010, 6709515, 8051418, 13419030, 20128545, 40257090]

約数ペア:

[(1, 40257090), (2, 20128545), (3, 13419030), (5, 8051418), (6, 6709515), (9, 4473010), (10, 4025709), (15, 2683806), (18, 2236505), (30, 1341903), (45, 894602), (90, 447301), (491, 81990), (911, 44190), (982, 40995), (1473, 27330), (1822, 22095), (2455, 16398), (2733, 14730), (2946, 13665), (4419, 9110), (4555, 8838), (4910, 8199), (5466, 7365)]