632741220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{390581}}^1$

素因数の和:390602

約数の個数: 60

約数和(自身を含む): 1984937724

約数和(自身を除く): 1352196504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 390581, 781162, 1171743, 1562324, 1952905, 2343486, 3515229, 3905810, 4686972, 5858715, 7030458, 7811620, 10545687, 11717430, 14060916, 17576145, 21091374, 23434860, 31637061, 35152290, 42182748, 52728435, 63274122, 70304580, 105456870, 126548244, 158185305, 210913740, 316370610, 632741220]

約数ペア:

[(1, 632741220), (2, 316370610), (3, 210913740), (4, 158185305), (5, 126548244), (6, 105456870), (9, 70304580), (10, 63274122), (12, 52728435), (15, 42182748), (18, 35152290), (20, 31637061), (27, 23434860), (30, 21091374), (36, 17576145), (45, 14060916), (54, 11717430), (60, 10545687), (81, 7811620), (90, 7030458), (108, 5858715), (135, 4686972), (162, 3905810), (180, 3515229), (270, 2343486), (324, 1952905), (405, 1562324), (540, 1171743), (810, 781162), (1620, 390581)]