509490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 1489752

約数和(自身を除く): 980262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 81, 85, 90, 102, 111, 135, 153, 162, 170, 185, 222, 255, 270, 306, 333, 370, 405, 459, 510, 555, 629, 666, 765, 810, 918, 999, 1110, 1258, 1377, 1530, 1665, 1887, 1998, 2295, 2754, 2997, 3145, 3330, 3774, 4590, 4995, 5661, 5994, 6290, 6885, 9435, 9990, 11322, 13770, 14985, 16983, 18870, 28305, 29970, 33966, 50949, 56610, 84915, 101898, 169830, 254745, 509490]

約数ペア:

[(1, 509490), (2, 254745), (3, 169830), (5, 101898), (6, 84915), (9, 56610), (10, 50949), (15, 33966), (17, 29970), (18, 28305), (27, 18870), (30, 16983), (34, 14985), (37, 13770), (45, 11322), (51, 9990), (54, 9435), (74, 6885), (81, 6290), (85, 5994), (90, 5661), (102, 4995), (111, 4590), (135, 3774), (153, 3330), (162, 3145), (170, 2997), (185, 2754), (222, 2295), (255, 1998), (270, 1887), (306, 1665), (333, 1530), (370, 1377), (405, 1258), (459, 1110), (510, 999), (555, 918), (629, 810), (666, 765)]