3101780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 7426944

約数和(自身を除く): 4325164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 613, 1012, 1226, 1265, 2452, 2530, 3065, 5060, 6130, 6743, 12260, 13486, 14099, 26972, 28198, 33715, 56396, 67430, 70495, 134860, 140990, 155089, 281980, 310178, 620356, 775445, 1550890, 3101780]

約数ペア:

[(1, 3101780), (2, 1550890), (4, 775445), (5, 620356), (10, 310178), (11, 281980), (20, 155089), (22, 140990), (23, 134860), (44, 70495), (46, 67430), (55, 56396), (92, 33715), (110, 28198), (115, 26972), (220, 14099), (230, 13486), (253, 12260), (460, 6743), (506, 6130), (613, 5060), (1012, 3065), (1226, 2530), (1265, 2452)]