441753870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{640223}}^1$

素因数の和:640256

約数の個数: 32

約数和(自身を含む): 1106307072

約数和(自身を除く): 664553202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 640223, 1280446, 1920669, 3201115, 3841338, 6402230, 9603345, 14725129, 19206690, 29450258, 44175387, 73625645, 88350774, 147251290, 220876935, 441753870]

約数ペア:

[(1, 441753870), (2, 220876935), (3, 147251290), (5, 88350774), (6, 73625645), (10, 44175387), (15, 29450258), (23, 19206690), (30, 14725129), (46, 9603345), (69, 6402230), (115, 3841338), (138, 3201115), (230, 1920669), (345, 1280446), (690, 640223)]