30324820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 66931200

約数和(自身を除く): 36606380

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 829, 1180, 1658, 1829, 3316, 3658, 4145, 7316, 8290, 9145, 16580, 18290, 25699, 36580, 48911, 51398, 97822, 102796, 128495, 195644, 244555, 256990, 489110, 513980, 978220, 1516241, 3032482, 6064964, 7581205, 15162410, 30324820]

約数ペア:

[(1, 30324820), (2, 15162410), (4, 7581205), (5, 6064964), (10, 3032482), (20, 1516241), (31, 978220), (59, 513980), (62, 489110), (118, 256990), (124, 244555), (155, 195644), (236, 128495), (295, 102796), (310, 97822), (590, 51398), (620, 48911), (829, 36580), (1180, 25699), (1658, 18290), (1829, 16580), (3316, 9145), (3658, 8290), (4145, 7316)]