2787660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 8963136

約数和(自身を除く): 6175476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 911, 1020, 1530, 1822, 2733, 3060, 3644, 4555, 5466, 8199, 9110, 10932, 13665, 15487, 16398, 18220, 27330, 30974, 32796, 40995, 46461, 54660, 61948, 77435, 81990, 92922, 139383, 154870, 163980, 185844, 232305, 278766, 309740, 464610, 557532, 696915, 929220, 1393830, 2787660]

約数ペア:

[(1, 2787660), (2, 1393830), (3, 929220), (4, 696915), (5, 557532), (6, 464610), (9, 309740), (10, 278766), (12, 232305), (15, 185844), (17, 163980), (18, 154870), (20, 139383), (30, 92922), (34, 81990), (36, 77435), (45, 61948), (51, 54660), (60, 46461), (68, 40995), (85, 32796), (90, 30974), (102, 27330), (153, 18220), (170, 16398), (180, 15487), (204, 13665), (255, 10932), (306, 9110), (340, 8199), (510, 5466), (612, 4555), (765, 3644), (911, 3060), (1020, 2733), (1530, 1822)]