306072390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2371}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 793804032

約数和(自身を除く): 487731642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 993, 1655, 1986, 2371, 3310, 4303, 4742, 4965, 7113, 8606, 9930, 11855, 12909, 14226, 21515, 23710, 25818, 30823, 35565, 43030, 61646, 64545, 71130, 92469, 129090, 154115, 184938, 308230, 462345, 784801, 924690, 1569602, 2354403, 3924005, 4708806, 7848010, 10202413, 11772015, 20404826, 23544030, 30607239, 51012065, 61214478, 102024130, 153036195, 306072390]

約数ペア:

[(1, 306072390), (2, 153036195), (3, 102024130), (5, 61214478), (6, 51012065), (10, 30607239), (13, 23544030), (15, 20404826), (26, 11772015), (30, 10202413), (39, 7848010), (65, 4708806), (78, 3924005), (130, 2354403), (195, 1569602), (331, 924690), (390, 784801), (662, 462345), (993, 308230), (1655, 184938), (1986, 154115), (2371, 129090), (3310, 92469), (4303, 71130), (4742, 64545), (4965, 61646), (7113, 43030), (8606, 35565), (9930, 30823), (11855, 25818), (12909, 23710), (14226, 21515)]