31083480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 128

約数和(自身を含む): 109771200

約数和(自身を除く): 78687720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1693, 1836, 2040, 2295, 3060, 3386, 3672, 4590, 5079, 6120, 6772, 8465, 9180, 10158, 13544, 15237, 16930, 18360, 20316, 25395, 28781, 30474, 33860, 40632, 45711, 50790, 57562, 60948, 67720, 76185, 86343, 91422, 101580, 115124, 121896, 143905, 152370, 172686, 182844, 203160, 228555, 230248, 259029, 287810, 304740, 345372, 365688, 431715, 457110, 518058, 575620, 609480, 690744, 777087, 863430, 914220, 1036116, 1151240, 1295145, 1554174, 1726860, 1828440, 2072232, 2590290, 3108348, 3453720, 3885435, 5180580, 6216696, 7770870, 10361160, 15541740, 31083480]

約数ペア:

[(1, 31083480), (2, 15541740), (3, 10361160), (4, 7770870), (5, 6216696), (6, 5180580), (8, 3885435), (9, 3453720), (10, 3108348), (12, 2590290), (15, 2072232), (17, 1828440), (18, 1726860), (20, 1554174), (24, 1295145), (27, 1151240), (30, 1036116), (34, 914220), (36, 863430), (40, 777087), (45, 690744), (51, 609480), (54, 575620), (60, 518058), (68, 457110), (72, 431715), (85, 365688), (90, 345372), (102, 304740), (108, 287810), (120, 259029), (135, 230248), (136, 228555), (153, 203160), (170, 182844), (180, 172686), (204, 152370), (216, 143905), (255, 121896), (270, 115124), (306, 101580), (340, 91422), (360, 86343), (408, 76185), (459, 67720), (510, 60948), (540, 57562), (612, 50790), (680, 45711), (765, 40632), (918, 33860), (1020, 30474), (1080, 28781), (1224, 25395), (1530, 20316), (1693, 18360), (1836, 16930), (2040, 15237), (2295, 13544), (3060, 10158), (3386, 9180), (3672, 8465), (4590, 6772), (5079, 6120)]