3090260

素因数分解:

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

素因数の和:236

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 3940540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 149, 170, 244, 298, 305, 340, 596, 610, 745, 1037, 1220, 1490, 2074, 2533, 2980, 4148, 5066, 5185, 9089, 10132, 10370, 12665, 18178, 20740, 25330, 36356, 45445, 50660, 90890, 154513, 181780, 309026, 618052, 772565, 1545130, 3090260]

約数ペア:

[(1, 3090260), (2, 1545130), (4, 772565), (5, 618052), (10, 309026), (17, 181780), (20, 154513), (34, 90890), (61, 50660), (68, 45445), (85, 36356), (122, 25330), (149, 20740), (170, 18178), (244, 12665), (298, 10370), (305, 10132), (340, 9089), (596, 5185), (610, 5066), (745, 4148), (1037, 2980), (1220, 2533), (1490, 2074)]