2039490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 5930496

約数和(自身を除く): 3891006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 43, 45, 51, 62, 85, 86, 90, 93, 102, 129, 153, 155, 170, 186, 215, 255, 258, 279, 306, 310, 387, 430, 465, 510, 527, 558, 645, 731, 765, 774, 930, 1054, 1290, 1333, 1395, 1462, 1530, 1581, 1935, 2193, 2635, 2666, 2790, 3162, 3655, 3870, 3999, 4386, 4743, 5270, 6579, 6665, 7310, 7905, 7998, 9486, 10965, 11997, 13158, 13330, 15810, 19995, 21930, 22661, 23715, 23994, 32895, 39990, 45322, 47430, 59985, 65790, 67983, 113305, 119970, 135966, 203949, 226610, 339915, 407898, 679830, 1019745, 2039490]

約数ペア:

[(1, 2039490), (2, 1019745), (3, 679830), (5, 407898), (6, 339915), (9, 226610), (10, 203949), (15, 135966), (17, 119970), (18, 113305), (30, 67983), (31, 65790), (34, 59985), (43, 47430), (45, 45322), (51, 39990), (62, 32895), (85, 23994), (86, 23715), (90, 22661), (93, 21930), (102, 19995), (129, 15810), (153, 13330), (155, 13158), (170, 11997), (186, 10965), (215, 9486), (255, 7998), (258, 7905), (279, 7310), (306, 6665), (310, 6579), (387, 5270), (430, 4743), (465, 4386), (510, 3999), (527, 3870), (558, 3655), (645, 3162), (731, 2790), (765, 2666), (774, 2635), (930, 2193), (1054, 1935), (1290, 1581), (1333, 1530), (1395, 1462)]