21071130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 53319168

約数和(自身を除く): 32248038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 463, 555, 615, 926, 1110, 1230, 1389, 1517, 2315, 2778, 3034, 4551, 4630, 6945, 7585, 9102, 13890, 15170, 17131, 18983, 22755, 34262, 37966, 45510, 51393, 56949, 85655, 94915, 102786, 113898, 171310, 189830, 256965, 284745, 513930, 569490, 702371, 1404742, 2107113, 3511855, 4214226, 7023710, 10535565, 21071130]

約数ペア:

[(1, 21071130), (2, 10535565), (3, 7023710), (5, 4214226), (6, 3511855), (10, 2107113), (15, 1404742), (30, 702371), (37, 569490), (41, 513930), (74, 284745), (82, 256965), (111, 189830), (123, 171310), (185, 113898), (205, 102786), (222, 94915), (246, 85655), (370, 56949), (410, 51393), (463, 45510), (555, 37966), (615, 34262), (926, 22755), (1110, 18983), (1230, 17131), (1389, 15170), (1517, 13890), (2315, 9102), (2778, 7585), (3034, 6945), (4551, 4630)]