388045620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{718603}}^1$

素因数の和:718621

約数の個数: 48

約数和(自身を含む): 1207254720

約数和(自身を除く): 819209100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 718603, 1437206, 2155809, 2874412, 3593015, 4311618, 6467427, 7186030, 8623236, 10779045, 12934854, 14372060, 19402281, 21558090, 25869708, 32337135, 38804562, 43116180, 64674270, 77609124, 97011405, 129348540, 194022810, 388045620]

約数ペア:

[(1, 388045620), (2, 194022810), (3, 129348540), (4, 97011405), (5, 77609124), (6, 64674270), (9, 43116180), (10, 38804562), (12, 32337135), (15, 25869708), (18, 21558090), (20, 19402281), (27, 14372060), (30, 12934854), (36, 10779045), (45, 8623236), (54, 7186030), (60, 6467427), (90, 4311618), (108, 3593015), (135, 2874412), (180, 2155809), (270, 1437206), (540, 718603)]