8753580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4447

約数の個数: 72

約数和(自身を含む): 28972944

約数和(自身を除く): 20219364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4421, 8842, 13263, 17684, 22105, 26526, 39789, 44210, 48631, 53052, 66315, 79578, 88420, 97262, 132630, 145893, 159156, 194524, 198945, 243155, 265260, 291786, 397890, 437679, 486310, 583572, 729465, 795780, 875358, 972620, 1458930, 1750716, 2188395, 2917860, 4376790, 8753580]

約数ペア:

[(1, 8753580), (2, 4376790), (3, 2917860), (4, 2188395), (5, 1750716), (6, 1458930), (9, 972620), (10, 875358), (11, 795780), (12, 729465), (15, 583572), (18, 486310), (20, 437679), (22, 397890), (30, 291786), (33, 265260), (36, 243155), (44, 198945), (45, 194524), (55, 159156), (60, 145893), (66, 132630), (90, 97262), (99, 88420), (110, 79578), (132, 66315), (165, 53052), (180, 48631), (198, 44210), (220, 39789), (330, 26526), (396, 22105), (495, 17684), (660, 13263), (990, 8842), (1980, 4421)]