1233540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 4717440

約数和(自身を除く): 3483900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 89, 90, 99, 105, 110, 126, 132, 140, 154, 165, 178, 180, 198, 210, 220, 231, 252, 267, 308, 315, 330, 356, 385, 396, 420, 445, 462, 495, 534, 623, 630, 660, 693, 770, 801, 890, 924, 979, 990, 1068, 1155, 1246, 1260, 1335, 1386, 1540, 1602, 1780, 1869, 1958, 1980, 2310, 2492, 2670, 2772, 2937, 3115, 3204, 3465, 3738, 3916, 4005, 4620, 4895, 5340, 5607, 5874, 6230, 6853, 6930, 7476, 8010, 8811, 9345, 9790, 11214, 11748, 12460, 13706, 13860, 14685, 16020, 17622, 18690, 19580, 20559, 22428, 27412, 28035, 29370, 34265, 35244, 37380, 41118, 44055, 56070, 58740, 61677, 68530, 82236, 88110, 102795, 112140, 123354, 137060, 176220, 205590, 246708, 308385, 411180, 616770, 1233540]

約数ペア:

[(1, 1233540), (2, 616770), (3, 411180), (4, 308385), (5, 246708), (6, 205590), (7, 176220), (9, 137060), (10, 123354), (11, 112140), (12, 102795), (14, 88110), (15, 82236), (18, 68530), (20, 61677), (21, 58740), (22, 56070), (28, 44055), (30, 41118), (33, 37380), (35, 35244), (36, 34265), (42, 29370), (44, 28035), (45, 27412), (55, 22428), (60, 20559), (63, 19580), (66, 18690), (70, 17622), (77, 16020), (84, 14685), (89, 13860), (90, 13706), (99, 12460), (105, 11748), (110, 11214), (126, 9790), (132, 9345), (140, 8811), (154, 8010), (165, 7476), (178, 6930), (180, 6853), (198, 6230), (210, 5874), (220, 5607), (231, 5340), (252, 4895), (267, 4620), (308, 4005), (315, 3916), (330, 3738), (356, 3465), (385, 3204), (396, 3115), (420, 2937), (445, 2772), (462, 2670), (495, 2492), (534, 2310), (623, 1980), (630, 1958), (660, 1869), (693, 1780), (770, 1602), (801, 1540), (890, 1386), (924, 1335), (979, 1260), (990, 1246), (1068, 1155)]