231215460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{550513}}^1$

素因数の和:550532

約数の個数: 48

約数和(自身を含む): 739890816

約数和(自身を除く): 508675356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 550513, 1101026, 1651539, 2202052, 2752565, 3303078, 3853591, 5505130, 6606156, 7707182, 8257695, 11010260, 11560773, 15414364, 16515390, 19267955, 23121546, 33030780, 38535910, 46243092, 57803865, 77071820, 115607730, 231215460]

約数ペア:

[(1, 231215460), (2, 115607730), (3, 77071820), (4, 57803865), (5, 46243092), (6, 38535910), (7, 33030780), (10, 23121546), (12, 19267955), (14, 16515390), (15, 15414364), (20, 11560773), (21, 11010260), (28, 8257695), (30, 7707182), (35, 6606156), (42, 5505130), (60, 3853591), (70, 3303078), (84, 2752565), (105, 2202052), (140, 1651539), (210, 1101026), (420, 550513)]