1839274740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{51869}}^1$

素因数の和:52081

約数の個数: 72

約数和(自身を含む): 5607561960

約数和(自身を除く): 3768287220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 51869, 103738, 155607, 207476, 259345, 311214, 466821, 518690, 622428, 778035, 933642, 1037380, 1556070, 1867284, 2334105, 3112140, 4668210, 9336420, 10218193, 20436386, 30654579, 40872772, 51090965, 61309158, 91963737, 102181930, 122618316, 153272895, 183927474, 204363860, 306545790, 367854948, 459818685, 613091580, 919637370, 1839274740]

約数ペア:

[(1, 1839274740), (2, 919637370), (3, 613091580), (4, 459818685), (5, 367854948), (6, 306545790), (9, 204363860), (10, 183927474), (12, 153272895), (15, 122618316), (18, 102181930), (20, 91963737), (30, 61309158), (36, 51090965), (45, 40872772), (60, 30654579), (90, 20436386), (180, 10218193), (197, 9336420), (394, 4668210), (591, 3112140), (788, 2334105), (985, 1867284), (1182, 1556070), (1773, 1037380), (1970, 933642), (2364, 778035), (2955, 622428), (3546, 518690), (3940, 466821), (5910, 311214), (7092, 259345), (8865, 207476), (11820, 155607), (17730, 103738), (35460, 51869)]