891697020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11149}}^1$

素因数の和:11235

約数の個数: 96

約数和(自身を含む): 2637465600

約数和(自身を除く): 1745768580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 11149, 13330, 15996, 19995, 22298, 26660, 33447, 39990, 44596, 55745, 66894, 79980, 111490, 133788, 167235, 222980, 334470, 345619, 479407, 668940, 691238, 958814, 1036857, 1382476, 1438221, 1728095, 1917628, 2073714, 2397035, 2876442, 3456190, 4147428, 4794070, 5184285, 5752884, 6912380, 7191105, 9588140, 10368570, 14382210, 14861617, 20737140, 28764420, 29723234, 44584851, 59446468, 74308085, 89169702, 148616170, 178339404, 222924255, 297232340, 445848510, 891697020]

約数ペア:

[(1, 891697020), (2, 445848510), (3, 297232340), (4, 222924255), (5, 178339404), (6, 148616170), (10, 89169702), (12, 74308085), (15, 59446468), (20, 44584851), (30, 29723234), (31, 28764420), (43, 20737140), (60, 14861617), (62, 14382210), (86, 10368570), (93, 9588140), (124, 7191105), (129, 6912380), (155, 5752884), (172, 5184285), (186, 4794070), (215, 4147428), (258, 3456190), (310, 2876442), (372, 2397035), (430, 2073714), (465, 1917628), (516, 1728095), (620, 1438221), (645, 1382476), (860, 1036857), (930, 958814), (1290, 691238), (1333, 668940), (1860, 479407), (2580, 345619), (2666, 334470), (3999, 222980), (5332, 167235), (6665, 133788), (7998, 111490), (11149, 79980), (13330, 66894), (15996, 55745), (19995, 44596), (22298, 39990), (26660, 33447)]