256601970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34351}}^1$

素因数の和:34447

約数の個数: 48

約数和(自身を含む): 675222912

約数和(自身を除く): 418620942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 34351, 68702, 103053, 171755, 206106, 309159, 343510, 515265, 618318, 1030530, 1545795, 2851133, 3091590, 5702266, 8553399, 14255665, 17106798, 25660197, 28511330, 42766995, 51320394, 85533990, 128300985, 256601970]

約数ペア:

[(1, 256601970), (2, 128300985), (3, 85533990), (5, 51320394), (6, 42766995), (9, 28511330), (10, 25660197), (15, 17106798), (18, 14255665), (30, 8553399), (45, 5702266), (83, 3091590), (90, 2851133), (166, 1545795), (249, 1030530), (415, 618318), (498, 515265), (747, 343510), (830, 309159), (1245, 206106), (1494, 171755), (2490, 103053), (3735, 68702), (7470, 34351)]