6721380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 21208572

約数和(自身を除く): 14487192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 461, 486, 540, 729, 810, 922, 972, 1215, 1383, 1458, 1620, 1844, 2305, 2430, 2766, 2916, 3645, 4149, 4610, 4860, 5532, 6915, 7290, 8298, 9220, 12447, 13830, 14580, 16596, 20745, 24894, 27660, 37341, 41490, 49788, 62235, 74682, 82980, 112023, 124470, 149364, 186705, 224046, 248940, 336069, 373410, 448092, 560115, 672138, 746820, 1120230, 1344276, 1680345, 2240460, 3360690, 6721380]

約数ペア:

[(1, 6721380), (2, 3360690), (3, 2240460), (4, 1680345), (5, 1344276), (6, 1120230), (9, 746820), (10, 672138), (12, 560115), (15, 448092), (18, 373410), (20, 336069), (27, 248940), (30, 224046), (36, 186705), (45, 149364), (54, 124470), (60, 112023), (81, 82980), (90, 74682), (108, 62235), (135, 49788), (162, 41490), (180, 37341), (243, 27660), (270, 24894), (324, 20745), (405, 16596), (461, 14580), (486, 13830), (540, 12447), (729, 9220), (810, 8298), (922, 7290), (972, 6915), (1215, 5532), (1383, 4860), (1458, 4610), (1620, 4149), (1844, 3645), (2305, 2916), (2430, 2766)]