71911860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2441}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 201845952

約数和(自身を除く): 129934092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2441, 2455, 2946, 4882, 4910, 5892, 7323, 7365, 9764, 9820, 12205, 14646, 14730, 24410, 29292, 29460, 36615, 48820, 73230, 146460, 1198531, 2397062, 3595593, 4794124, 5992655, 7191186, 11985310, 14382372, 17977965, 23970620, 35955930, 71911860]

約数ペア:

[(1, 71911860), (2, 35955930), (3, 23970620), (4, 17977965), (5, 14382372), (6, 11985310), (10, 7191186), (12, 5992655), (15, 4794124), (20, 3595593), (30, 2397062), (60, 1198531), (491, 146460), (982, 73230), (1473, 48820), (1964, 36615), (2441, 29460), (2455, 29292), (2946, 24410), (4882, 14730), (4910, 14646), (5892, 12205), (7323, 9820), (7365, 9764)]