291301530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1019}}^1$

素因数の和:1775

約数の個数: 64

約数和(自身を含む): 754669440

約数和(自身を除く): 463367910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 733, 1019, 1466, 2038, 2199, 3057, 3665, 4398, 5095, 6114, 7330, 9529, 10190, 10995, 13247, 15285, 19058, 21990, 26494, 28587, 30570, 39741, 47645, 57174, 66235, 79482, 95290, 132470, 142935, 198705, 285870, 397410, 746927, 1493854, 2240781, 3734635, 4481562, 7469270, 9710051, 11203905, 19420102, 22407810, 29130153, 48550255, 58260306, 97100510, 145650765, 291301530]

約数ペア:

[(1, 291301530), (2, 145650765), (3, 97100510), (5, 58260306), (6, 48550255), (10, 29130153), (13, 22407810), (15, 19420102), (26, 11203905), (30, 9710051), (39, 7469270), (65, 4481562), (78, 3734635), (130, 2240781), (195, 1493854), (390, 746927), (733, 397410), (1019, 285870), (1466, 198705), (2038, 142935), (2199, 132470), (3057, 95290), (3665, 79482), (4398, 66235), (5095, 57174), (6114, 47645), (7330, 39741), (9529, 30570), (10190, 28587), (10995, 26494), (13247, 21990), (15285, 19058)]