2047140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4726620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 223, 255, 270, 306, 340, 446, 459, 510, 540, 612, 669, 765, 892, 918, 1020, 1115, 1338, 1530, 1836, 2007, 2230, 2295, 2676, 3060, 3345, 3791, 4014, 4460, 4590, 6021, 6690, 7582, 8028, 9180, 10035, 11373, 12042, 13380, 15164, 18955, 20070, 22746, 24084, 30105, 34119, 37910, 40140, 45492, 56865, 60210, 68238, 75820, 102357, 113730, 120420, 136476, 170595, 204714, 227460, 341190, 409428, 511785, 682380, 1023570, 2047140]

約数ペア:

[(1, 2047140), (2, 1023570), (3, 682380), (4, 511785), (5, 409428), (6, 341190), (9, 227460), (10, 204714), (12, 170595), (15, 136476), (17, 120420), (18, 113730), (20, 102357), (27, 75820), (30, 68238), (34, 60210), (36, 56865), (45, 45492), (51, 40140), (54, 37910), (60, 34119), (68, 30105), (85, 24084), (90, 22746), (102, 20070), (108, 18955), (135, 15164), (153, 13380), (170, 12042), (180, 11373), (204, 10035), (223, 9180), (255, 8028), (270, 7582), (306, 6690), (340, 6021), (446, 4590), (459, 4460), (510, 4014), (540, 3791), (612, 3345), (669, 3060), (765, 2676), (892, 2295), (918, 2230), (1020, 2007), (1115, 1836), (1338, 1530)]