1379795220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{20887}}^1$

素因数の和:21269

約数の個数: 72

約数和(自身を含む): 4196984064

約数和(自身を除く): 2817188844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 11010, 13212, 16515, 20887, 22020, 33030, 41774, 62661, 66060, 83548, 104435, 125322, 187983, 208870, 250644, 313305, 375966, 417740, 626610, 751932, 939915, 1253220, 1879830, 3759660, 7665529, 15331058, 22996587, 30662116, 38327645, 45993174, 68989761, 76655290, 91986348, 114982935, 137979522, 153310580, 229965870, 275959044, 344948805, 459931740, 689897610, 1379795220]

約数ペア:

[(1, 1379795220), (2, 689897610), (3, 459931740), (4, 344948805), (5, 275959044), (6, 229965870), (9, 153310580), (10, 137979522), (12, 114982935), (15, 91986348), (18, 76655290), (20, 68989761), (30, 45993174), (36, 38327645), (45, 30662116), (60, 22996587), (90, 15331058), (180, 7665529), (367, 3759660), (734, 1879830), (1101, 1253220), (1468, 939915), (1835, 751932), (2202, 626610), (3303, 417740), (3670, 375966), (4404, 313305), (5505, 250644), (6606, 208870), (7340, 187983), (11010, 125322), (13212, 104435), (16515, 83548), (20887, 66060), (22020, 62661), (33030, 41774)]