243540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 846720

約数和(自身を除く): 603180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 270, 297, 330, 369, 396, 410, 451, 492, 495, 540, 594, 615, 660, 738, 820, 902, 990, 1107, 1188, 1230, 1353, 1476, 1485, 1804, 1845, 1980, 2214, 2255, 2460, 2706, 2970, 3690, 4059, 4428, 4510, 5412, 5535, 5940, 6765, 7380, 8118, 9020, 11070, 12177, 13530, 16236, 20295, 22140, 24354, 27060, 40590, 48708, 60885, 81180, 121770, 243540]

約数ペア:

[(1, 243540), (2, 121770), (3, 81180), (4, 60885), (5, 48708), (6, 40590), (9, 27060), (10, 24354), (11, 22140), (12, 20295), (15, 16236), (18, 13530), (20, 12177), (22, 11070), (27, 9020), (30, 8118), (33, 7380), (36, 6765), (41, 5940), (44, 5535), (45, 5412), (54, 4510), (55, 4428), (60, 4059), (66, 3690), (82, 2970), (90, 2706), (99, 2460), (108, 2255), (110, 2214), (123, 1980), (132, 1845), (135, 1804), (164, 1485), (165, 1476), (180, 1353), (198, 1230), (205, 1188), (220, 1107), (246, 990), (270, 902), (297, 820), (330, 738), (369, 660), (396, 615), (410, 594), (451, 540), (492, 495)]