30801015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 61409088

約数和(自身を除く): 30608073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 277, 315, 353, 831, 1059, 1385, 1765, 1939, 2471, 2493, 3177, 4155, 5295, 5817, 7413, 9695, 12355, 12465, 15885, 17451, 22239, 29085, 37065, 87255, 97781, 111195, 293343, 488905, 684467, 880029, 1466715, 2053401, 3422335, 4400145, 6160203, 10267005, 30801015]

約数ペア:

[(1, 30801015), (3, 10267005), (5, 6160203), (7, 4400145), (9, 3422335), (15, 2053401), (21, 1466715), (35, 880029), (45, 684467), (63, 488905), (105, 293343), (277, 111195), (315, 97781), (353, 87255), (831, 37065), (1059, 29085), (1385, 22239), (1765, 17451), (1939, 15885), (2471, 12465), (2493, 12355), (3177, 9695), (4155, 7413), (5295, 5817)]