6520140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 22407840

約数和(自身を除く): 15887700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 89, 90, 99, 110, 111, 132, 148, 165, 178, 180, 185, 198, 220, 222, 267, 330, 333, 356, 370, 396, 407, 444, 445, 495, 534, 555, 660, 666, 740, 801, 814, 890, 979, 990, 1068, 1110, 1221, 1332, 1335, 1602, 1628, 1665, 1780, 1958, 1980, 2035, 2220, 2442, 2670, 2937, 3204, 3293, 3330, 3663, 3916, 4005, 4070, 4884, 4895, 5340, 5874, 6105, 6586, 6660, 7326, 8010, 8140, 8811, 9790, 9879, 11748, 12210, 13172, 14652, 14685, 16020, 16465, 17622, 18315, 19580, 19758, 24420, 29370, 29637, 32930, 35244, 36223, 36630, 39516, 44055, 49395, 58740, 59274, 65860, 72446, 73260, 88110, 98790, 108669, 118548, 144892, 148185, 176220, 181115, 197580, 217338, 296370, 326007, 362230, 434676, 543345, 592740, 652014, 724460, 1086690, 1304028, 1630035, 2173380, 3260070, 6520140]

約数ペア:

[(1, 6520140), (2, 3260070), (3, 2173380), (4, 1630035), (5, 1304028), (6, 1086690), (9, 724460), (10, 652014), (11, 592740), (12, 543345), (15, 434676), (18, 362230), (20, 326007), (22, 296370), (30, 217338), (33, 197580), (36, 181115), (37, 176220), (44, 148185), (45, 144892), (55, 118548), (60, 108669), (66, 98790), (74, 88110), (89, 73260), (90, 72446), (99, 65860), (110, 59274), (111, 58740), (132, 49395), (148, 44055), (165, 39516), (178, 36630), (180, 36223), (185, 35244), (198, 32930), (220, 29637), (222, 29370), (267, 24420), (330, 19758), (333, 19580), (356, 18315), (370, 17622), (396, 16465), (407, 16020), (444, 14685), (445, 14652), (495, 13172), (534, 12210), (555, 11748), (660, 9879), (666, 9790), (740, 8811), (801, 8140), (814, 8010), (890, 7326), (979, 6660), (990, 6586), (1068, 6105), (1110, 5874), (1221, 5340), (1332, 4895), (1335, 4884), (1602, 4070), (1628, 4005), (1665, 3916), (1780, 3663), (1958, 3330), (1980, 3293), (2035, 3204), (2220, 2937), (2442, 2670)]