278635230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22273}}^1$

素因数の和:22425

約数の個数: 48

約数和(自身を含む): 729696240

約数和(自身を除く): 451061010

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, 22273, 44546, 66819, 111365, 133638, 200457, 222730, 334095, 400914, 668190, 1002285, 2004570, 3095947, 6191894, 9287841, 15479735, 18575682, 27863523, 30959470, 46439205, 55727046, 92878410, 139317615, 278635230]

約数ペア:

[(1, 278635230), (2, 139317615), (3, 92878410), (5, 55727046), (6, 46439205), (9, 30959470), (10, 27863523), (15, 18575682), (18, 15479735), (30, 9287841), (45, 6191894), (90, 3095947), (139, 2004570), (278, 1002285), (417, 668190), (695, 400914), (834, 334095), (1251, 222730), (1390, 200457), (2085, 133638), (2502, 111365), (4170, 66819), (6255, 44546), (12510, 22273)]