416996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2269}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 1266687240

約数和(自身を除く): 849690420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1021, 2042, 2269, 3063, 4084, 4538, 5105, 6126, 6807, 9076, 9189, 10210, 11345, 12252, 13614, 15315, 18378, 20420, 20421, 22690, 27228, 30630, 34035, 36756, 40842, 45380, 45945, 61260, 68070, 81684, 91890, 102105, 136140, 183780, 204210, 408420, 2316649, 4633298, 6949947, 9266596, 11583245, 13899894, 20849841, 23166490, 27799788, 34749735, 41699682, 46332980, 69499470, 83399364, 104249205, 138998940, 208498410, 416996820]

約数ペア:

[(1, 416996820), (2, 208498410), (3, 138998940), (4, 104249205), (5, 83399364), (6, 69499470), (9, 46332980), (10, 41699682), (12, 34749735), (15, 27799788), (18, 23166490), (20, 20849841), (30, 13899894), (36, 11583245), (45, 9266596), (60, 6949947), (90, 4633298), (180, 2316649), (1021, 408420), (2042, 204210), (2269, 183780), (3063, 136140), (4084, 102105), (4538, 91890), (5105, 81684), (6126, 68070), (6807, 61260), (9076, 45945), (9189, 45380), (10210, 40842), (11345, 36756), (12252, 34035), (13614, 30630), (15315, 27228), (18378, 22690), (20420, 20421)]