1819842210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145471}}^1$

素因数の和:145623

約数の個数: 48

約数和(自身を含む): 4765662720

約数和(自身を除く): 2945820510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 145471, 290942, 436413, 727355, 872826, 1309239, 1454710, 2182065, 2618478, 4364130, 6546195, 13092390, 20220469, 40440938, 60661407, 101102345, 121322814, 181984221, 202204690, 303307035, 363968442, 606614070, 909921105, 1819842210]

約数ペア:

[(1, 1819842210), (2, 909921105), (3, 606614070), (5, 363968442), (6, 303307035), (9, 202204690), (10, 181984221), (15, 121322814), (18, 101102345), (30, 60661407), (45, 40440938), (90, 20220469), (139, 13092390), (278, 6546195), (417, 4364130), (695, 2618478), (834, 2182065), (1251, 1454710), (1390, 1309239), (2085, 872826), (2502, 727355), (4170, 436413), (6255, 290942), (12510, 145471)]