123886380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1451}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 347364864

約数和(自身を除く): 223478484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1423, 1451, 2846, 2902, 4269, 4353, 5692, 5804, 7115, 7255, 8538, 8706, 14230, 14510, 17076, 17412, 21345, 21765, 28460, 29020, 42690, 43530, 85380, 87060, 2064773, 4129546, 6194319, 8259092, 10323865, 12388638, 20647730, 24777276, 30971595, 41295460, 61943190, 123886380]

約数ペア:

[(1, 123886380), (2, 61943190), (3, 41295460), (4, 30971595), (5, 24777276), (6, 20647730), (10, 12388638), (12, 10323865), (15, 8259092), (20, 6194319), (30, 4129546), (60, 2064773), (1423, 87060), (1451, 85380), (2846, 43530), (2902, 42690), (4269, 29020), (4353, 28460), (5692, 21765), (5804, 21345), (7115, 17412), (7255, 17076), (8538, 14510), (8706, 14230)]