27000420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 81139968

約数和(自身を除く): 54139548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 103, 170, 204, 206, 255, 257, 309, 340, 412, 510, 514, 515, 618, 771, 1020, 1028, 1030, 1236, 1285, 1542, 1545, 1751, 2060, 2570, 3084, 3090, 3502, 3855, 4369, 5140, 5253, 6180, 7004, 7710, 8738, 8755, 10506, 13107, 15420, 17476, 17510, 21012, 21845, 26214, 26265, 26471, 35020, 43690, 52428, 52530, 52942, 65535, 79413, 87380, 105060, 105884, 131070, 132355, 158826, 262140, 264710, 317652, 397065, 450007, 529420, 794130, 900014, 1350021, 1588260, 1800028, 2250035, 2700042, 4500070, 5400084, 6750105, 9000140, 13500210, 27000420]

約数ペア:

[(1, 27000420), (2, 13500210), (3, 9000140), (4, 6750105), (5, 5400084), (6, 4500070), (10, 2700042), (12, 2250035), (15, 1800028), (17, 1588260), (20, 1350021), (30, 900014), (34, 794130), (51, 529420), (60, 450007), (68, 397065), (85, 317652), (102, 264710), (103, 262140), (170, 158826), (204, 132355), (206, 131070), (255, 105884), (257, 105060), (309, 87380), (340, 79413), (412, 65535), (510, 52942), (514, 52530), (515, 52428), (618, 43690), (771, 35020), (1020, 26471), (1028, 26265), (1030, 26214), (1236, 21845), (1285, 21012), (1542, 17510), (1545, 17476), (1751, 15420), (2060, 13107), (2570, 10506), (3084, 8755), (3090, 8738), (3502, 7710), (3855, 7004), (4369, 6180), (5140, 5253)]