27940140

素因数分解:

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

素因数の和:5773

約数の個数: 72

約数和(自身を含む): 87906000

約数和(自身を除く): 59965860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5749, 11498, 17247, 22996, 28745, 34494, 51741, 57490, 68988, 86235, 103482, 114980, 155223, 172470, 206964, 258705, 310446, 344940, 465669, 517410, 620892, 776115, 931338, 1034820, 1397007, 1552230, 1862676, 2328345, 2794014, 3104460, 4656690, 5588028, 6985035, 9313380, 13970070, 27940140]

約数ペア:

[(1, 27940140), (2, 13970070), (3, 9313380), (4, 6985035), (5, 5588028), (6, 4656690), (9, 3104460), (10, 2794014), (12, 2328345), (15, 1862676), (18, 1552230), (20, 1397007), (27, 1034820), (30, 931338), (36, 776115), (45, 620892), (54, 517410), (60, 465669), (81, 344940), (90, 310446), (108, 258705), (135, 206964), (162, 172470), (180, 155223), (243, 114980), (270, 103482), (324, 86235), (405, 68988), (486, 57490), (540, 51741), (810, 34494), (972, 28745), (1215, 22996), (1620, 17247), (2430, 11498), (4860, 5749)]