135910620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20407}}^1$

素因数の和:20459

約数の個数: 72

約数和(自身を含む): 423425184

約数和(自身を除く): 287514564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 20407, 40814, 61221, 81628, 102035, 122442, 183663, 204070, 244884, 306105, 367326, 408140, 612210, 734652, 755059, 918315, 1224420, 1510118, 1836630, 2265177, 3020236, 3673260, 3775295, 4530354, 6795531, 7550590, 9060708, 11325885, 13591062, 15101180, 22651770, 27182124, 33977655, 45303540, 67955310, 135910620]

約数ペア:

[(1, 135910620), (2, 67955310), (3, 45303540), (4, 33977655), (5, 27182124), (6, 22651770), (9, 15101180), (10, 13591062), (12, 11325885), (15, 9060708), (18, 7550590), (20, 6795531), (30, 4530354), (36, 3775295), (37, 3673260), (45, 3020236), (60, 2265177), (74, 1836630), (90, 1510118), (111, 1224420), (148, 918315), (180, 755059), (185, 734652), (222, 612210), (333, 408140), (370, 367326), (444, 306105), (555, 244884), (666, 204070), (740, 183663), (1110, 122442), (1332, 102035), (1665, 81628), (2220, 61221), (3330, 40814), (6660, 20407)]