839970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 2430648

約数和(自身を除く): 1590678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 81, 85, 90, 102, 122, 135, 153, 162, 170, 183, 255, 270, 305, 306, 366, 405, 459, 510, 549, 610, 765, 810, 915, 918, 1037, 1098, 1377, 1530, 1647, 1830, 2074, 2295, 2745, 2754, 3111, 3294, 4590, 4941, 5185, 5490, 6222, 6885, 8235, 9333, 9882, 10370, 13770, 15555, 16470, 18666, 24705, 27999, 31110, 46665, 49410, 55998, 83997, 93330, 139995, 167994, 279990, 419985, 839970]

約数ペア:

[(1, 839970), (2, 419985), (3, 279990), (5, 167994), (6, 139995), (9, 93330), (10, 83997), (15, 55998), (17, 49410), (18, 46665), (27, 31110), (30, 27999), (34, 24705), (45, 18666), (51, 16470), (54, 15555), (61, 13770), (81, 10370), (85, 9882), (90, 9333), (102, 8235), (122, 6885), (135, 6222), (153, 5490), (162, 5185), (170, 4941), (183, 4590), (255, 3294), (270, 3111), (305, 2754), (306, 2745), (366, 2295), (405, 2074), (459, 1830), (510, 1647), (549, 1530), (610, 1377), (765, 1098), (810, 1037), (915, 918)]