172765260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2719}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 525732480

約数和(自身を除く): 352967220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1412, 1765, 2118, 2719, 3177, 3530, 4236, 5295, 5438, 6354, 7060, 8157, 10590, 10876, 12708, 13595, 15885, 16314, 21180, 24471, 27190, 31770, 32628, 40785, 48942, 54380, 63540, 81570, 97884, 122355, 163140, 244710, 489420, 959807, 1919614, 2879421, 3839228, 4799035, 5758842, 8638263, 9598070, 11517684, 14397105, 17276526, 19196140, 28794210, 34553052, 43191315, 57588420, 86382630, 172765260]

約数ペア:

[(1, 172765260), (2, 86382630), (3, 57588420), (4, 43191315), (5, 34553052), (6, 28794210), (9, 19196140), (10, 17276526), (12, 14397105), (15, 11517684), (18, 9598070), (20, 8638263), (30, 5758842), (36, 4799035), (45, 3839228), (60, 2879421), (90, 1919614), (180, 959807), (353, 489420), (706, 244710), (1059, 163140), (1412, 122355), (1765, 97884), (2118, 81570), (2719, 63540), (3177, 54380), (3530, 48942), (4236, 40785), (5295, 32628), (5438, 31770), (6354, 27190), (7060, 24471), (8157, 21180), (10590, 16314), (10876, 15885), (12708, 13595)]