191224620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2731}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 581752080

約数和(自身を除く): 390527460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 2731, 3501, 3890, 4668, 5462, 5835, 7002, 7780, 8193, 10924, 11670, 13655, 14004, 16386, 17505, 23340, 24579, 27310, 32772, 35010, 40965, 49158, 54620, 70020, 81930, 98316, 122895, 163860, 245790, 491580, 1062359, 2124718, 3187077, 4249436, 5311795, 6374154, 9561231, 10623590, 12748308, 15935385, 19122462, 21247180, 31870770, 38244924, 47806155, 63741540, 95612310, 191224620]

約数ペア:

[(1, 191224620), (2, 95612310), (3, 63741540), (4, 47806155), (5, 38244924), (6, 31870770), (9, 21247180), (10, 19122462), (12, 15935385), (15, 12748308), (18, 10623590), (20, 9561231), (30, 6374154), (36, 5311795), (45, 4249436), (60, 3187077), (90, 2124718), (180, 1062359), (389, 491580), (778, 245790), (1167, 163860), (1556, 122895), (1945, 98316), (2334, 81930), (2731, 70020), (3501, 54620), (3890, 49158), (4668, 40965), (5462, 35010), (5835, 32772), (7002, 27310), (7780, 24579), (8193, 23340), (10924, 17505), (11670, 16386), (13655, 14004)]