6180520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 15066000

約数和(自身を除く): 8885480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 149, 170, 244, 298, 305, 340, 488, 596, 610, 680, 745, 1037, 1192, 1220, 1490, 2074, 2440, 2533, 2980, 4148, 5066, 5185, 5960, 8296, 9089, 10132, 10370, 12665, 18178, 20264, 20740, 25330, 36356, 41480, 45445, 50660, 72712, 90890, 101320, 154513, 181780, 309026, 363560, 618052, 772565, 1236104, 1545130, 3090260, 6180520]

約数ペア:

[(1, 6180520), (2, 3090260), (4, 1545130), (5, 1236104), (8, 772565), (10, 618052), (17, 363560), (20, 309026), (34, 181780), (40, 154513), (61, 101320), (68, 90890), (85, 72712), (122, 50660), (136, 45445), (149, 41480), (170, 36356), (244, 25330), (298, 20740), (305, 20264), (340, 18178), (488, 12665), (596, 10370), (610, 10132), (680, 9089), (745, 8296), (1037, 5960), (1192, 5185), (1220, 5066), (1490, 4148), (2074, 2980), (2440, 2533)]