18431520840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1896247}}^1$

素因数の和:1896273

約数の個数: 96

約数和(自身を含む): 62121084480

約数和(自身を除く): 43689563640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 1896247, 3792494, 5688741, 7584988, 9481235, 11377482, 15169976, 17066223, 18962470, 22754964, 28443705, 34132446, 37924940, 45509928, 51198669, 56887410, 68264892, 75849880, 85331115, 102397338, 113774820, 136529784, 153596007, 170662230, 204794676, 227549640, 255993345, 307192014, 341324460, 409589352, 460788021, 511986690, 614384028, 682648920, 767980035, 921576042, 1023973380, 1228768056, 1535960070, 1843152084, 2047946760, 2303940105, 3071920140, 3686304168, 4607880210, 6143840280, 9215760420, 18431520840]

約数ペア:

[(1, 18431520840), (2, 9215760420), (3, 6143840280), (4, 4607880210), (5, 3686304168), (6, 3071920140), (8, 2303940105), (9, 2047946760), (10, 1843152084), (12, 1535960070), (15, 1228768056), (18, 1023973380), (20, 921576042), (24, 767980035), (27, 682648920), (30, 614384028), (36, 511986690), (40, 460788021), (45, 409589352), (54, 341324460), (60, 307192014), (72, 255993345), (81, 227549640), (90, 204794676), (108, 170662230), (120, 153596007), (135, 136529784), (162, 113774820), (180, 102397338), (216, 85331115), (243, 75849880), (270, 68264892), (324, 56887410), (360, 51198669), (405, 45509928), (486, 37924940), (540, 34132446), (648, 28443705), (810, 22754964), (972, 18962470), (1080, 17066223), (1215, 15169976), (1620, 11377482), (1944, 9481235), (2430, 7584988), (3240, 5688741), (4860, 3792494), (9720, 1896247)]