79748220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2707}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 223832448

約数和(自身を除く): 144084228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2707, 2946, 4910, 5414, 5892, 7365, 8121, 9820, 10828, 13535, 14730, 16242, 27070, 29460, 32484, 40605, 54140, 81210, 162420, 1329137, 2658274, 3987411, 5316548, 6645685, 7974822, 13291370, 15949644, 19937055, 26582740, 39874110, 79748220]

約数ペア:

[(1, 79748220), (2, 39874110), (3, 26582740), (4, 19937055), (5, 15949644), (6, 13291370), (10, 7974822), (12, 6645685), (15, 5316548), (20, 3987411), (30, 2658274), (60, 1329137), (491, 162420), (982, 81210), (1473, 54140), (1964, 40605), (2455, 32484), (2707, 29460), (2946, 27070), (4910, 16242), (5414, 14730), (5892, 13535), (7365, 10828), (8121, 9820)]