18626760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5749}}^1$

素因数の和:5772

約数の個数: 80

約数和(自身を含む): 62617500

約数和(自身を除く): 43990740

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5749, 11498, 17247, 22996, 28745, 34494, 45992, 51741, 57490, 68988, 86235, 103482, 114980, 137976, 155223, 172470, 206964, 229960, 258705, 310446, 344940, 413928, 465669, 517410, 620892, 689880, 776115, 931338, 1034820, 1241784, 1552230, 1862676, 2069640, 2328345, 3104460, 3725352, 4656690, 6208920, 9313380, 18626760]

約数ペア:

[(1, 18626760), (2, 9313380), (3, 6208920), (4, 4656690), (5, 3725352), (6, 3104460), (8, 2328345), (9, 2069640), (10, 1862676), (12, 1552230), (15, 1241784), (18, 1034820), (20, 931338), (24, 776115), (27, 689880), (30, 620892), (36, 517410), (40, 465669), (45, 413928), (54, 344940), (60, 310446), (72, 258705), (81, 229960), (90, 206964), (108, 172470), (120, 155223), (135, 137976), (162, 114980), (180, 103482), (216, 86235), (270, 68988), (324, 57490), (360, 51741), (405, 45992), (540, 34494), (648, 28745), (810, 22996), (1080, 17247), (1620, 11498), (3240, 5749)]