16851420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5539

約数の個数: 72

約数和(自身を含む): 54132624

約数和(自身を除く): 37281204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5507, 11014, 16521, 22028, 27535, 33042, 49563, 55070, 66084, 82605, 93619, 99126, 110140, 165210, 187238, 198252, 247815, 280857, 330420, 374476, 468095, 495630, 561714, 842571, 936190, 991260, 1123428, 1404285, 1685142, 1872380, 2808570, 3370284, 4212855, 5617140, 8425710, 16851420]

約数ペア:

[(1, 16851420), (2, 8425710), (3, 5617140), (4, 4212855), (5, 3370284), (6, 2808570), (9, 1872380), (10, 1685142), (12, 1404285), (15, 1123428), (17, 991260), (18, 936190), (20, 842571), (30, 561714), (34, 495630), (36, 468095), (45, 374476), (51, 330420), (60, 280857), (68, 247815), (85, 198252), (90, 187238), (102, 165210), (153, 110140), (170, 99126), (180, 93619), (204, 82605), (255, 66084), (306, 55070), (340, 49563), (510, 33042), (612, 27535), (765, 22028), (1020, 16521), (1530, 11014), (3060, 5507)]