215966340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1199813}}^1$

素因数の和:1199828

約数の個数: 36

約数和(自身を含む): 655098444

約数和(自身を除く): 439132104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1199813, 2399626, 3599439, 4799252, 5999065, 7198878, 10798317, 11998130, 14397756, 17997195, 21596634, 23996260, 35994390, 43193268, 53991585, 71988780, 107983170, 215966340]

約数ペア:

[(1, 215966340), (2, 107983170), (3, 71988780), (4, 53991585), (5, 43193268), (6, 35994390), (9, 23996260), (10, 21596634), (12, 17997195), (15, 14397756), (18, 11998130), (20, 10798317), (30, 7198878), (36, 5999065), (45, 4799252), (60, 3599439), (90, 2399626), (180, 1199813)]