609420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 1951488

約数和(自身を除く): 1342068

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, 1451, 2902, 4353, 5804, 7255, 8706, 10157, 14510, 17412, 20314, 21765, 29020, 30471, 40628, 43530, 50785, 60942, 87060, 101570, 121884, 152355, 203140, 304710, 609420]

約数ペア:

[(1, 609420), (2, 304710), (3, 203140), (4, 152355), (5, 121884), (6, 101570), (7, 87060), (10, 60942), (12, 50785), (14, 43530), (15, 40628), (20, 30471), (21, 29020), (28, 21765), (30, 20314), (35, 17412), (42, 14510), (60, 10157), (70, 8706), (84, 7255), (105, 5804), (140, 4353), (210, 2902), (420, 1451)]