303949730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140069}}^1$

素因数の和:140114

約数の個数: 32

約数和(自身を含む): 645442560

約数和(自身を除く): 341492830

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 140069, 280138, 700345, 980483, 1400690, 1960966, 4342139, 4902415, 8684278, 9804830, 21710695, 30394973, 43421390, 60789946, 151974865, 303949730]

約数ペア:

[(1, 303949730), (2, 151974865), (5, 60789946), (7, 43421390), (10, 30394973), (14, 21710695), (31, 9804830), (35, 8684278), (62, 4902415), (70, 4342139), (155, 1960966), (217, 1400690), (310, 980483), (434, 700345), (1085, 280138), (2170, 140069)]