919982040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 2864332800

約数和(自身を除く): 1944350760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 223, 248, 310, 372, 446, 465, 620, 669, 744, 892, 930, 1109, 1115, 1240, 1338, 1784, 1860, 2218, 2230, 2676, 3327, 3345, 3720, 4436, 4460, 5352, 5545, 6654, 6690, 6913, 8872, 8920, 11090, 13308, 13380, 13826, 16635, 20739, 22180, 26616, 26760, 27652, 33270, 34379, 34565, 41478, 44360, 55304, 66540, 68758, 69130, 82956, 103137, 103695, 133080, 137516, 138260, 165912, 171895, 206274, 207390, 247307, 275032, 276520, 343790, 412548, 414780, 494614, 515685, 687580, 741921, 825096, 829560, 989228, 1031370, 1236535, 1375160, 1483842, 1978456, 2062740, 2473070, 2967684, 3709605, 4125480, 4946140, 5935368, 7419210, 7666517, 9892280, 14838420, 15333034, 22999551, 29676840, 30666068, 38332585, 45999102, 61332136, 76665170, 91998204, 114997755, 153330340, 183996408, 229995510, 306660680, 459991020, 919982040]

約数ペア:

[(1, 919982040), (2, 459991020), (3, 306660680), (4, 229995510), (5, 183996408), (6, 153330340), (8, 114997755), (10, 91998204), (12, 76665170), (15, 61332136), (20, 45999102), (24, 38332585), (30, 30666068), (31, 29676840), (40, 22999551), (60, 15333034), (62, 14838420), (93, 9892280), (120, 7666517), (124, 7419210), (155, 5935368), (186, 4946140), (223, 4125480), (248, 3709605), (310, 2967684), (372, 2473070), (446, 2062740), (465, 1978456), (620, 1483842), (669, 1375160), (744, 1236535), (892, 1031370), (930, 989228), (1109, 829560), (1115, 825096), (1240, 741921), (1338, 687580), (1784, 515685), (1860, 494614), (2218, 414780), (2230, 412548), (2676, 343790), (3327, 276520), (3345, 275032), (3720, 247307), (4436, 207390), (4460, 206274), (5352, 171895), (5545, 165912), (6654, 138260), (6690, 137516), (6913, 133080), (8872, 103695), (8920, 103137), (11090, 82956), (13308, 69130), (13380, 68758), (13826, 66540), (16635, 55304), (20739, 44360), (22180, 41478), (26616, 34565), (26760, 34379), (27652, 33270)]