4781980.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 144

約数和(自身を含む): 252147168

約数和(自身を除く): 180215748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2137, 2244, 2805, 3060, 3366, 3740, 4274, 5610, 6411, 6732, 8415, 8548, 10685, 11220, 12822, 16830, 19233, 21370, 23507, 25644, 32055, 33660, 36329, 38466, 42740, 47014, 64110, 70521, 72658, 76932, 94028, 96165, 108987, 117535, 128220, 141042, 145316, 181645, 192330, 211563, 217974, 235070, 282084, 326961, 352605, 363290, 384660, 399619, 423126, 435948, 470140, 544935, 653922, 705210, 726580, 799238, 846252, 1057815, 1089870, 1198857, 1307844, 1410420, 1598476, 1634805, 1998095, 2115630, 2179740, 2397714, 3269610, 3596571, 3996190, 4231260, 4795428, 5994285, 6539220, 7193142, 7992380, 11988570, 14386284, 17982855, 23977140, 35965710, 71931420]

約数ペア:

[(1, 71931420), (2, 35965710), (3, 23977140), (4, 17982855), (5, 14386284), (6, 11988570), (9, 7992380), (10, 7193142), (11, 6539220), (12, 5994285), (15, 4795428), (17, 4231260), (18, 3996190), (20, 3596571), (22, 3269610), (30, 2397714), (33, 2179740), (34, 2115630), (36, 1998095), (44, 1634805), (45, 1598476), (51, 1410420), (55, 1307844), (60, 1198857), (66, 1089870), (68, 1057815), (85, 846252), (90, 799238), (99, 726580), (102, 705210), (110, 653922), (132, 544935), (153, 470140), (165, 435948), (170, 423126), (180, 399619), (187, 384660), (198, 363290), (204, 352605), (220, 326961), (255, 282084), (306, 235070), (330, 217974), (340, 211563), (374, 192330), (396, 181645), (495, 145316), (510, 141042), (561, 128220), (612, 117535), (660, 108987), (748, 96165), (765, 94028), (935, 76932), (990, 72658), (1020, 70521), (1122, 64110), (1530, 47014), (1683, 42740), (1870, 38466), (1980, 36329), (2137, 33660), (2244, 32055), (2805, 25644), (3060, 23507), (3366, 21370), (3740, 19233), (4274, 16830), (5610, 12822), (6411, 11220), (6732, 10685), (8415, 8548)]