30320480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6159

約数の個数: 48

約数和(自身を含む): 73954944

約数和(自身を除く): 43634464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6113, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 189503, 195616, 244520, 379006, 489040, 758012, 947515, 978080, 1516024, 1895030, 3032048, 3790060, 6064096, 7580120, 15160240, 30320480]

約数ペア:

[(1, 30320480), (2, 15160240), (4, 7580120), (5, 6064096), (8, 3790060), (10, 3032048), (16, 1895030), (20, 1516024), (31, 978080), (32, 947515), (40, 758012), (62, 489040), (80, 379006), (124, 244520), (155, 195616), (160, 189503), (248, 122260), (310, 97808), (496, 61130), (620, 48904), (992, 30565), (1240, 24452), (2480, 12226), (4960, 6113)]