8915820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8741}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 26435808

約数和(自身を除く): 17519988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8741, 17482, 26223, 34964, 43705, 52446, 87410, 104892, 131115, 148597, 174820, 262230, 297194, 445791, 524460, 594388, 742985, 891582, 1485970, 1783164, 2228955, 2971940, 4457910, 8915820]

約数ペア:

[(1, 8915820), (2, 4457910), (3, 2971940), (4, 2228955), (5, 1783164), (6, 1485970), (10, 891582), (12, 742985), (15, 594388), (17, 524460), (20, 445791), (30, 297194), (34, 262230), (51, 174820), (60, 148597), (68, 131115), (85, 104892), (102, 87410), (170, 52446), (204, 43705), (255, 34964), (340, 26223), (510, 17482), (1020, 8741)]