15780510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2697

約数の個数: 48

約数和(自身を含む): 41657616

約数和(自身を除く): 25877106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 2617, 3015, 5234, 6030, 7851, 13085, 15702, 23553, 26170, 39255, 47106, 78510, 117765, 175339, 235530, 350678, 526017, 876695, 1052034, 1578051, 1753390, 2630085, 3156102, 5260170, 7890255, 15780510]

約数ペア:

[(1, 15780510), (2, 7890255), (3, 5260170), (5, 3156102), (6, 2630085), (9, 1753390), (10, 1578051), (15, 1052034), (18, 876695), (30, 526017), (45, 350678), (67, 235530), (90, 175339), (134, 117765), (201, 78510), (335, 47106), (402, 39255), (603, 26170), (670, 23553), (1005, 15702), (1206, 13085), (2010, 7851), (2617, 6030), (3015, 5234)]