89042580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44971}}^1$

素因数の和:44997

約数の個数: 72

約数和(自身を含む): 294656544

約数和(自身を除く): 205613964

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, 44971, 89942, 134913, 179884, 224855, 269826, 404739, 449710, 494681, 539652, 674565, 809478, 899420, 989362, 1349130, 1484043, 1618956, 1978724, 2023695, 2473405, 2698260, 2968086, 4047390, 4452129, 4946810, 5936172, 7420215, 8094780, 8904258, 9893620, 14840430, 17808516, 22260645, 29680860, 44521290, 89042580]

約数ペア:

[(1, 89042580), (2, 44521290), (3, 29680860), (4, 22260645), (5, 17808516), (6, 14840430), (9, 9893620), (10, 8904258), (11, 8094780), (12, 7420215), (15, 5936172), (18, 4946810), (20, 4452129), (22, 4047390), (30, 2968086), (33, 2698260), (36, 2473405), (44, 2023695), (45, 1978724), (55, 1618956), (60, 1484043), (66, 1349130), (90, 989362), (99, 899420), (110, 809478), (132, 674565), (165, 539652), (180, 494681), (198, 449710), (220, 404739), (330, 269826), (396, 224855), (495, 179884), (660, 134913), (990, 89942), (1980, 44971)]