123641340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 375217920

約数和(自身を除く): 251576580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2819, 2924, 3655, 4386, 5638, 7310, 8457, 8772, 10965, 11276, 14095, 14620, 16914, 21930, 28190, 33828, 42285, 43860, 47923, 56380, 84570, 95846, 121217, 143769, 169140, 191692, 239615, 242434, 287538, 363651, 479230, 484868, 575076, 606085, 718845, 727302, 958460, 1212170, 1437690, 1454604, 1818255, 2060689, 2424340, 2875380, 3636510, 4121378, 6182067, 7273020, 8242756, 10303445, 12364134, 20606890, 24728268, 30910335, 41213780, 61820670, 123641340]

約数ペア:

[(1, 123641340), (2, 61820670), (3, 41213780), (4, 30910335), (5, 24728268), (6, 20606890), (10, 12364134), (12, 10303445), (15, 8242756), (17, 7273020), (20, 6182067), (30, 4121378), (34, 3636510), (43, 2875380), (51, 2424340), (60, 2060689), (68, 1818255), (85, 1454604), (86, 1437690), (102, 1212170), (129, 958460), (170, 727302), (172, 718845), (204, 606085), (215, 575076), (255, 484868), (258, 479230), (340, 363651), (430, 287538), (510, 242434), (516, 239615), (645, 191692), (731, 169140), (860, 143769), (1020, 121217), (1290, 95846), (1462, 84570), (2193, 56380), (2580, 47923), (2819, 43860), (2924, 42285), (3655, 33828), (4386, 28190), (5638, 21930), (7310, 16914), (8457, 14620), (8772, 14095), (10965, 11276)]