8857890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 24105600

約数和(自身を除く): 15247710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 619, 795, 954, 1238, 1431, 1590, 1857, 2385, 2862, 3095, 3714, 4770, 5571, 6190, 7155, 9285, 11142, 14310, 16713, 18570, 27855, 32807, 33426, 55710, 65614, 83565, 98421, 164035, 167130, 196842, 295263, 328070, 492105, 590526, 885789, 984210, 1476315, 1771578, 2952630, 4428945, 8857890]

約数ペア:

[(1, 8857890), (2, 4428945), (3, 2952630), (5, 1771578), (6, 1476315), (9, 984210), (10, 885789), (15, 590526), (18, 492105), (27, 328070), (30, 295263), (45, 196842), (53, 167130), (54, 164035), (90, 98421), (106, 83565), (135, 65614), (159, 55710), (265, 33426), (270, 32807), (318, 27855), (477, 18570), (530, 16713), (619, 14310), (795, 11142), (954, 9285), (1238, 7155), (1431, 6190), (1590, 5571), (1857, 4770), (2385, 3714), (2862, 3095)]