8130420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 26122824

約数和(自身を除く): 17992404

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, 2657, 3060, 5314, 7971, 10628, 13285, 15942, 23913, 26570, 31884, 39855, 45169, 47826, 53140, 79710, 90338, 95652, 119565, 135507, 159420, 180676, 225845, 239130, 271014, 406521, 451690, 478260, 542028, 677535, 813042, 903380, 1355070, 1626084, 2032605, 2710140, 4065210, 8130420]

約数ペア:

[(1, 8130420), (2, 4065210), (3, 2710140), (4, 2032605), (5, 1626084), (6, 1355070), (9, 903380), (10, 813042), (12, 677535), (15, 542028), (17, 478260), (18, 451690), (20, 406521), (30, 271014), (34, 239130), (36, 225845), (45, 180676), (51, 159420), (60, 135507), (68, 119565), (85, 95652), (90, 90338), (102, 79710), (153, 53140), (170, 47826), (180, 45169), (204, 39855), (255, 31884), (306, 26570), (340, 23913), (510, 15942), (612, 13285), (765, 10628), (1020, 7971), (1530, 5314), (2657, 3060)]