216225930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5491

約数の個数: 64

約数和(自身を含む): 548241408

約数和(自身を除く): 332015478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 5407, 6665, 7998, 10814, 13330, 16221, 19995, 27035, 32442, 39990, 54070, 81105, 162210, 167617, 232501, 335234, 465002, 502851, 697503, 838085, 1005702, 1162505, 1395006, 1676170, 2325010, 2514255, 3487515, 5028510, 6975030, 7207531, 14415062, 21622593, 36037655, 43245186, 72075310, 108112965, 216225930]

約数ペア:

[(1, 216225930), (2, 108112965), (3, 72075310), (5, 43245186), (6, 36037655), (10, 21622593), (15, 14415062), (30, 7207531), (31, 6975030), (43, 5028510), (62, 3487515), (86, 2514255), (93, 2325010), (129, 1676170), (155, 1395006), (186, 1162505), (215, 1005702), (258, 838085), (310, 697503), (430, 502851), (465, 465002), (645, 335234), (930, 232501), (1290, 167617), (1333, 162210), (2666, 81105), (3999, 54070), (5407, 39990), (6665, 32442), (7998, 27035), (10814, 19995), (13330, 16221)]