1153260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 3603600

約数和(自身を除く): 2450340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 149, 172, 180, 215, 258, 298, 387, 430, 447, 516, 596, 645, 745, 774, 860, 894, 1290, 1341, 1490, 1548, 1788, 1935, 2235, 2580, 2682, 2980, 3870, 4470, 5364, 6407, 6705, 7740, 8940, 12814, 13410, 19221, 25628, 26820, 32035, 38442, 57663, 64070, 76884, 96105, 115326, 128140, 192210, 230652, 288315, 384420, 576630, 1153260]

約数ペア:

[(1, 1153260), (2, 576630), (3, 384420), (4, 288315), (5, 230652), (6, 192210), (9, 128140), (10, 115326), (12, 96105), (15, 76884), (18, 64070), (20, 57663), (30, 38442), (36, 32035), (43, 26820), (45, 25628), (60, 19221), (86, 13410), (90, 12814), (129, 8940), (149, 7740), (172, 6705), (180, 6407), (215, 5364), (258, 4470), (298, 3870), (387, 2980), (430, 2682), (447, 2580), (516, 2235), (596, 1935), (645, 1788), (745, 1548), (774, 1490), (860, 1341), (894, 1290)]