284287140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1283}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 863710848

約数和(自身を除く): 579423708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1231, 1283, 2462, 2566, 3693, 3849, 4924, 5132, 6155, 6415, 7386, 7698, 11079, 11547, 12310, 12830, 14772, 15396, 18465, 19245, 22158, 23094, 24620, 25660, 36930, 38490, 44316, 46188, 55395, 57735, 73860, 76980, 110790, 115470, 221580, 230940, 1579373, 3158746, 4738119, 6317492, 7896865, 9476238, 14214357, 15793730, 18952476, 23690595, 28428714, 31587460, 47381190, 56857428, 71071785, 94762380, 142143570, 284287140]

約数ペア:

[(1, 284287140), (2, 142143570), (3, 94762380), (4, 71071785), (5, 56857428), (6, 47381190), (9, 31587460), (10, 28428714), (12, 23690595), (15, 18952476), (18, 15793730), (20, 14214357), (30, 9476238), (36, 7896865), (45, 6317492), (60, 4738119), (90, 3158746), (180, 1579373), (1231, 230940), (1283, 221580), (2462, 115470), (2566, 110790), (3693, 76980), (3849, 73860), (4924, 57735), (5132, 55395), (6155, 46188), (6415, 44316), (7386, 38490), (7698, 36930), (11079, 25660), (11547, 24620), (12310, 23094), (12830, 22158), (14772, 19245), (15396, 18465)]