2758496220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{40013}}^1$

素因数の和:40411

約数の個数: 72

約数和(自身を含む): 8389495296

約数和(自身を除く): 5630999076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 11490, 13788, 17235, 22980, 34470, 40013, 68940, 80026, 120039, 160052, 200065, 240078, 360117, 400130, 480156, 600195, 720234, 800260, 1200390, 1440468, 1800585, 2400780, 3601170, 7202340, 15324979, 30649958, 45974937, 61299916, 76624895, 91949874, 137924811, 153249790, 183899748, 229874685, 275849622, 306499580, 459749370, 551699244, 689624055, 919498740, 1379248110, 2758496220]

約数ペア:

[(1, 2758496220), (2, 1379248110), (3, 919498740), (4, 689624055), (5, 551699244), (6, 459749370), (9, 306499580), (10, 275849622), (12, 229874685), (15, 183899748), (18, 153249790), (20, 137924811), (30, 91949874), (36, 76624895), (45, 61299916), (60, 45974937), (90, 30649958), (180, 15324979), (383, 7202340), (766, 3601170), (1149, 2400780), (1532, 1800585), (1915, 1440468), (2298, 1200390), (3447, 800260), (3830, 720234), (4596, 600195), (5745, 480156), (6894, 400130), (7660, 360117), (11490, 240078), (13788, 200065), (17235, 160052), (22980, 120039), (34470, 80026), (40013, 68940)]