1218808440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3385579}}^1$

素因数の和:3385596

約数の個数: 48

約数和(自身を含む): 3961128600

約数和(自身を除く): 2742320160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3385579, 6771158, 10156737, 13542316, 16927895, 20313474, 27084632, 30470211, 33855790, 40626948, 50783685, 60940422, 67711580, 81253896, 101567370, 121880844, 135423160, 152351055, 203134740, 243761688, 304702110, 406269480, 609404220, 1218808440]

約数ペア:

[(1, 1218808440), (2, 609404220), (3, 406269480), (4, 304702110), (5, 243761688), (6, 203134740), (8, 152351055), (9, 135423160), (10, 121880844), (12, 101567370), (15, 81253896), (18, 67711580), (20, 60940422), (24, 50783685), (30, 40626948), (36, 33855790), (40, 30470211), (45, 27084632), (60, 20313474), (72, 16927895), (90, 13542316), (120, 10156737), (180, 6771158), (360, 3385579)]