28311549660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7649}}^1\times {\mathrm{20563}}^1$

素因数の和:28227

約数の個数: 72

約数和(自身を含む): 85893771600

約数和(自身を除く): 57582221940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7649, 15298, 20563, 22947, 30596, 38245, 41126, 45894, 61689, 68841, 76490, 82252, 91788, 102815, 114735, 123378, 137682, 152980, 185067, 205630, 229470, 246756, 275364, 308445, 344205, 370134, 411260, 458940, 616890, 688410, 740268, 925335, 1233780, 1376820, 1850670, 3701340, 157286387, 314572774, 471859161, 629145548, 786431935, 943718322, 1415577483, 1572863870, 1887436644, 2359295805, 2831154966, 3145727740, 4718591610, 5662309932, 7077887415, 9437183220, 14155774830, 28311549660]

約数ペア:

[(1, 28311549660), (2, 14155774830), (3, 9437183220), (4, 7077887415), (5, 5662309932), (6, 4718591610), (9, 3145727740), (10, 2831154966), (12, 2359295805), (15, 1887436644), (18, 1572863870), (20, 1415577483), (30, 943718322), (36, 786431935), (45, 629145548), (60, 471859161), (90, 314572774), (180, 157286387), (7649, 3701340), (15298, 1850670), (20563, 1376820), (22947, 1233780), (30596, 925335), (38245, 740268), (41126, 688410), (45894, 616890), (61689, 458940), (68841, 411260), (76490, 370134), (82252, 344205), (91788, 308445), (102815, 275364), (114735, 246756), (123378, 229470), (137682, 205630), (152980, 185067)]