4722210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 12467520

約数和(自身を除く): 7745310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 739, 1065, 1278, 1478, 2130, 2217, 3195, 3695, 4434, 6390, 6651, 7390, 11085, 13302, 22170, 33255, 52469, 66510, 104938, 157407, 262345, 314814, 472221, 524690, 787035, 944442, 1574070, 2361105, 4722210]

約数ペア:

[(1, 4722210), (2, 2361105), (3, 1574070), (5, 944442), (6, 787035), (9, 524690), (10, 472221), (15, 314814), (18, 262345), (30, 157407), (45, 104938), (71, 66510), (90, 52469), (142, 33255), (213, 22170), (355, 13302), (426, 11085), (639, 7390), (710, 6651), (739, 6390), (1065, 4434), (1278, 3695), (1478, 3195), (2130, 2217)]