213391620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91193}}^1$

素因数の和:91221

約数の個数: 72

約数和(自身を含む): 697086936

約数和(自身を除く): 483695316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91193, 182386, 273579, 364772, 455965, 547158, 820737, 911930, 1094316, 1185509, 1367895, 1641474, 1823860, 2371018, 2735790, 3282948, 3556527, 4103685, 4742036, 5471580, 5927545, 7113054, 8207370, 10669581, 11855090, 14226108, 16414740, 17782635, 21339162, 23710180, 35565270, 42678324, 53347905, 71130540, 106695810, 213391620]

約数ペア:

[(1, 213391620), (2, 106695810), (3, 71130540), (4, 53347905), (5, 42678324), (6, 35565270), (9, 23710180), (10, 21339162), (12, 17782635), (13, 16414740), (15, 14226108), (18, 11855090), (20, 10669581), (26, 8207370), (30, 7113054), (36, 5927545), (39, 5471580), (45, 4742036), (52, 4103685), (60, 3556527), (65, 3282948), (78, 2735790), (90, 2371018), (117, 1823860), (130, 1641474), (156, 1367895), (180, 1185509), (195, 1094316), (234, 911930), (260, 820737), (390, 547158), (468, 455965), (585, 364772), (780, 273579), (1170, 182386), (2340, 91193)]