28440660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27883}}^1$

素因数の和:27912

約数の個数: 48

約数和(自身を含む): 84321216

約数和(自身を除く): 55880556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27883, 55766, 83649, 111532, 139415, 167298, 278830, 334596, 418245, 474011, 557660, 836490, 948022, 1422033, 1672980, 1896044, 2370055, 2844066, 4740110, 5688132, 7110165, 9480220, 14220330, 28440660]

約数ペア:

[(1, 28440660), (2, 14220330), (3, 9480220), (4, 7110165), (5, 5688132), (6, 4740110), (10, 2844066), (12, 2370055), (15, 1896044), (17, 1672980), (20, 1422033), (30, 948022), (34, 836490), (51, 557660), (60, 474011), (68, 418245), (85, 334596), (102, 278830), (170, 167298), (204, 139415), (255, 111532), (340, 83649), (510, 55766), (1020, 27883)]