80454330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 156765510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 103, 110, 135, 165, 198, 206, 263, 270, 297, 309, 330, 495, 515, 526, 594, 618, 789, 927, 990, 1030, 1133, 1315, 1485, 1545, 1578, 1854, 2266, 2367, 2630, 2781, 2893, 2970, 3090, 3399, 3945, 4635, 4734, 5562, 5665, 5786, 6798, 7101, 7890, 8679, 9270, 10197, 11330, 11835, 13905, 14202, 14465, 16995, 17358, 20394, 23670, 26037, 27089, 27810, 28930, 30591, 33990, 35505, 43395, 50985, 52074, 54178, 61182, 71010, 78111, 81267, 86790, 101970, 130185, 135445, 152955, 156222, 162534, 243801, 260370, 270890, 297979, 305910, 390555, 406335, 487602, 595958, 731403, 781110, 812670, 893937, 1219005, 1462806, 1489895, 1787874, 2438010, 2681811, 2979790, 3657015, 4469685, 5363622, 7314030, 8045433, 8939370, 13409055, 16090866, 26818110, 40227165, 80454330]

約数ペア:

[(1, 80454330), (2, 40227165), (3, 26818110), (5, 16090866), (6, 13409055), (9, 8939370), (10, 8045433), (11, 7314030), (15, 5363622), (18, 4469685), (22, 3657015), (27, 2979790), (30, 2681811), (33, 2438010), (45, 1787874), (54, 1489895), (55, 1462806), (66, 1219005), (90, 893937), (99, 812670), (103, 781110), (110, 731403), (135, 595958), (165, 487602), (198, 406335), (206, 390555), (263, 305910), (270, 297979), (297, 270890), (309, 260370), (330, 243801), (495, 162534), (515, 156222), (526, 152955), (594, 135445), (618, 130185), (789, 101970), (927, 86790), (990, 81267), (1030, 78111), (1133, 71010), (1315, 61182), (1485, 54178), (1545, 52074), (1578, 50985), (1854, 43395), (2266, 35505), (2367, 33990), (2630, 30591), (2781, 28930), (2893, 27810), (2970, 27089), (3090, 26037), (3399, 23670), (3945, 20394), (4635, 17358), (4734, 16995), (5562, 14465), (5665, 14202), (5786, 13905), (6798, 11835), (7101, 11330), (7890, 10197), (8679, 9270)]