8911890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 25603200

約数和(自身を除く): 16691310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 2539, 3510, 5078, 7617, 12695, 15234, 22851, 25390, 33007, 38085, 45702, 66014, 68553, 76170, 99021, 114255, 137106, 165035, 198042, 228510, 297063, 330070, 342765, 495105, 594126, 685530, 891189, 990210, 1485315, 1782378, 2970630, 4455945, 8911890]

約数ペア:

[(1, 8911890), (2, 4455945), (3, 2970630), (5, 1782378), (6, 1485315), (9, 990210), (10, 891189), (13, 685530), (15, 594126), (18, 495105), (26, 342765), (27, 330070), (30, 297063), (39, 228510), (45, 198042), (54, 165035), (65, 137106), (78, 114255), (90, 99021), (117, 76170), (130, 68553), (135, 66014), (195, 45702), (234, 38085), (270, 33007), (351, 25390), (390, 22851), (585, 15234), (702, 12695), (1170, 7617), (1755, 5078), (2539, 3510)]