15703275780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2028847}}^1$

素因数の和:2028905

約数の個数: 72

約数和(自身を含む): 48741044352

約数和(自身を除く): 33037768572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 2028847, 4057694, 6086541, 8115388, 10144235, 12173082, 18259623, 20288470, 24346164, 30432705, 36519246, 40576940, 60865410, 73038492, 87240421, 91298115, 121730820, 174480842, 182596230, 261721263, 348961684, 365192460, 436202105, 523442526, 785163789, 872404210, 1046885052, 1308606315, 1570327578, 1744808420, 2617212630, 3140655156, 3925818945, 5234425260, 7851637890, 15703275780]

約数ペア:

[(1, 15703275780), (2, 7851637890), (3, 5234425260), (4, 3925818945), (5, 3140655156), (6, 2617212630), (9, 1744808420), (10, 1570327578), (12, 1308606315), (15, 1046885052), (18, 872404210), (20, 785163789), (30, 523442526), (36, 436202105), (43, 365192460), (45, 348961684), (60, 261721263), (86, 182596230), (90, 174480842), (129, 121730820), (172, 91298115), (180, 87240421), (215, 73038492), (258, 60865410), (387, 40576940), (430, 36519246), (516, 30432705), (645, 24346164), (774, 20288470), (860, 18259623), (1290, 12173082), (1548, 10144235), (1935, 8115388), (2580, 6086541), (3870, 4057694), (7740, 2028847)]