138449160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384581}}^1$

素因数の和:384598

約数の個数: 48

約数和(自身を含む): 449960940

約数和(自身を除く): 311511780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 384581, 769162, 1153743, 1538324, 1922905, 2307486, 3076648, 3461229, 3845810, 4614972, 5768715, 6922458, 7691620, 9229944, 11537430, 13844916, 15383240, 17306145, 23074860, 27689832, 34612290, 46149720, 69224580, 138449160]

約数ペア:

[(1, 138449160), (2, 69224580), (3, 46149720), (4, 34612290), (5, 27689832), (6, 23074860), (8, 17306145), (9, 15383240), (10, 13844916), (12, 11537430), (15, 9229944), (18, 7691620), (20, 6922458), (24, 5768715), (30, 4614972), (36, 3845810), (40, 3461229), (45, 3076648), (60, 2307486), (72, 1922905), (90, 1538324), (120, 1153743), (180, 769162), (360, 384581)]