21400230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23011}}^1$

素因数の和:23052

約数の個数: 32

約数和(自身を含む): 53019648

約数和(自身を除く): 31619418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23011, 46022, 69033, 115055, 138066, 230110, 345165, 690330, 713341, 1426682, 2140023, 3566705, 4280046, 7133410, 10700115, 21400230]

約数ペア:

[(1, 21400230), (2, 10700115), (3, 7133410), (5, 4280046), (6, 3566705), (10, 2140023), (15, 1426682), (30, 713341), (31, 690330), (62, 345165), (93, 230110), (155, 138066), (186, 115055), (310, 69033), (465, 46022), (930, 23011)]