31059221580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19172359}}^1$

素因数の和:19172380

約数の個数: 60

約数和(自身を含む): 97433933520

約数和(自身を除く): 66374711940

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, 19172359, 38344718, 57517077, 76689436, 95861795, 115034154, 172551231, 191723590, 230068308, 287585385, 345102462, 383447180, 517653693, 575170770, 690204924, 862756155, 1035307386, 1150341540, 1552961079, 1725512310, 2070614772, 2588268465, 3105922158, 3451024620, 5176536930, 6211844316, 7764805395, 10353073860, 15529610790, 31059221580]

約数ペア:

[(1, 31059221580), (2, 15529610790), (3, 10353073860), (4, 7764805395), (5, 6211844316), (6, 5176536930), (9, 3451024620), (10, 3105922158), (12, 2588268465), (15, 2070614772), (18, 1725512310), (20, 1552961079), (27, 1150341540), (30, 1035307386), (36, 862756155), (45, 690204924), (54, 575170770), (60, 517653693), (81, 383447180), (90, 345102462), (108, 287585385), (135, 230068308), (162, 191723590), (180, 172551231), (270, 115034154), (324, 95861795), (405, 76689436), (540, 57517077), (810, 38344718), (1620, 19172359)]