816590970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77549}}^1$

素因数の和:77581

約数の個数: 80

約数和(自身を含む): 2364654600

約数和(自身を除く): 1548063630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 77549, 155098, 232647, 387745, 465294, 697941, 775490, 1008137, 1163235, 1395882, 2016274, 2093823, 2326470, 3024411, 3489705, 4187646, 5040685, 6048822, 6281469, 6979410, 9073233, 10081370, 10469115, 12562938, 15122055, 18146466, 20938230, 27219699, 30244110, 31407345, 45366165, 54439398, 62814690, 81659097, 90732330, 136098495, 163318194, 272196990, 408295485, 816590970]

約数ペア:

[(1, 816590970), (2, 408295485), (3, 272196990), (5, 163318194), (6, 136098495), (9, 90732330), (10, 81659097), (13, 62814690), (15, 54439398), (18, 45366165), (26, 31407345), (27, 30244110), (30, 27219699), (39, 20938230), (45, 18146466), (54, 15122055), (65, 12562938), (78, 10469115), (81, 10081370), (90, 9073233), (117, 6979410), (130, 6281469), (135, 6048822), (162, 5040685), (195, 4187646), (234, 3489705), (270, 3024411), (351, 2326470), (390, 2093823), (405, 2016274), (585, 1395882), (702, 1163235), (810, 1008137), (1053, 775490), (1170, 697941), (1755, 465294), (2106, 387745), (3510, 232647), (5265, 155098), (10530, 77549)]