30879480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15137}}^1$

素因数の和:15168

約数の個数: 64

約数和(自身を含む): 98094240

約数和(自身を除く): 67214760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15137, 30274, 45411, 60548, 75685, 90822, 121096, 151370, 181644, 227055, 257329, 302740, 363288, 454110, 514658, 605480, 771987, 908220, 1029316, 1286645, 1543974, 1816440, 2058632, 2573290, 3087948, 3859935, 5146580, 6175896, 7719870, 10293160, 15439740, 30879480]

約数ペア:

[(1, 30879480), (2, 15439740), (3, 10293160), (4, 7719870), (5, 6175896), (6, 5146580), (8, 3859935), (10, 3087948), (12, 2573290), (15, 2058632), (17, 1816440), (20, 1543974), (24, 1286645), (30, 1029316), (34, 908220), (40, 771987), (51, 605480), (60, 514658), (68, 454110), (85, 363288), (102, 302740), (120, 257329), (136, 227055), (170, 181644), (204, 151370), (255, 121096), (340, 90822), (408, 75685), (510, 60548), (680, 45411), (1020, 30274), (2040, 15137)]