8237940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 24600576

約数和(自身を除く): 16362636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 103, 124, 129, 155, 172, 186, 206, 215, 258, 309, 310, 372, 412, 430, 465, 515, 516, 618, 620, 645, 860, 930, 1030, 1236, 1290, 1333, 1545, 1860, 2060, 2580, 2666, 3090, 3193, 3999, 4429, 5332, 6180, 6386, 6665, 7998, 8858, 9579, 12772, 13287, 13330, 15965, 15996, 17716, 19158, 19995, 22145, 26574, 26660, 31930, 38316, 39990, 44290, 47895, 53148, 63860, 66435, 79980, 88580, 95790, 132870, 137299, 191580, 265740, 274598, 411897, 549196, 686495, 823794, 1372990, 1647588, 2059485, 2745980, 4118970, 8237940]

約数ペア:

[(1, 8237940), (2, 4118970), (3, 2745980), (4, 2059485), (5, 1647588), (6, 1372990), (10, 823794), (12, 686495), (15, 549196), (20, 411897), (30, 274598), (31, 265740), (43, 191580), (60, 137299), (62, 132870), (86, 95790), (93, 88580), (103, 79980), (124, 66435), (129, 63860), (155, 53148), (172, 47895), (186, 44290), (206, 39990), (215, 38316), (258, 31930), (309, 26660), (310, 26574), (372, 22145), (412, 19995), (430, 19158), (465, 17716), (515, 15996), (516, 15965), (618, 13330), (620, 13287), (645, 12772), (860, 9579), (930, 8858), (1030, 7998), (1236, 6665), (1290, 6386), (1333, 6180), (1545, 5332), (1860, 4429), (2060, 3999), (2580, 3193), (2666, 3090)]