26757540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 85377600

約数和(自身を除く): 58620060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 199, 249, 270, 324, 332, 398, 405, 415, 498, 540, 597, 747, 796, 810, 830, 995, 996, 1194, 1245, 1494, 1620, 1660, 1791, 1990, 2241, 2388, 2490, 2985, 2988, 3582, 3735, 3980, 4482, 4980, 5373, 5970, 6723, 7164, 7470, 8955, 8964, 10746, 11205, 11940, 13446, 14940, 16119, 16517, 17910, 21492, 22410, 26865, 26892, 32238, 33034, 33615, 35820, 44820, 49551, 53730, 64476, 66068, 67230, 80595, 82585, 99102, 107460, 134460, 148653, 161190, 165170, 198204, 247755, 297306, 322380, 330340, 445959, 495510, 594612, 743265, 891918, 991020, 1337877, 1486530, 1783836, 2229795, 2675754, 2973060, 4459590, 5351508, 6689385, 8919180, 13378770, 26757540]

約数ペア:

[(1, 26757540), (2, 13378770), (3, 8919180), (4, 6689385), (5, 5351508), (6, 4459590), (9, 2973060), (10, 2675754), (12, 2229795), (15, 1783836), (18, 1486530), (20, 1337877), (27, 991020), (30, 891918), (36, 743265), (45, 594612), (54, 495510), (60, 445959), (81, 330340), (83, 322380), (90, 297306), (108, 247755), (135, 198204), (162, 165170), (166, 161190), (180, 148653), (199, 134460), (249, 107460), (270, 99102), (324, 82585), (332, 80595), (398, 67230), (405, 66068), (415, 64476), (498, 53730), (540, 49551), (597, 44820), (747, 35820), (796, 33615), (810, 33034), (830, 32238), (995, 26892), (996, 26865), (1194, 22410), (1245, 21492), (1494, 17910), (1620, 16517), (1660, 16119), (1791, 14940), (1990, 13446), (2241, 11940), (2388, 11205), (2490, 10746), (2985, 8964), (2988, 8955), (3582, 7470), (3735, 7164), (3980, 6723), (4482, 5970), (4980, 5373)]