7271910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 20252160

約数和(自身を除く): 12980250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1171, 1242, 2070, 2342, 3105, 3513, 5855, 6210, 7026, 10539, 11710, 17565, 21078, 26933, 31617, 35130, 52695, 53866, 63234, 80799, 105390, 134665, 158085, 161598, 242397, 269330, 316170, 403995, 484794, 727191, 807990, 1211985, 1454382, 2423970, 3635955, 7271910]

約数ペア:

[(1, 7271910), (2, 3635955), (3, 2423970), (5, 1454382), (6, 1211985), (9, 807990), (10, 727191), (15, 484794), (18, 403995), (23, 316170), (27, 269330), (30, 242397), (45, 161598), (46, 158085), (54, 134665), (69, 105390), (90, 80799), (115, 63234), (135, 53866), (138, 52695), (207, 35130), (230, 31617), (270, 26933), (345, 21078), (414, 17565), (621, 11710), (690, 10539), (1035, 7026), (1171, 6210), (1242, 5855), (2070, 3513), (2342, 3105)]