1235790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2220210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 199, 207, 230, 270, 345, 398, 414, 597, 621, 690, 995, 1035, 1194, 1242, 1791, 1990, 2070, 2985, 3105, 3582, 4577, 5373, 5970, 6210, 8955, 9154, 10746, 13731, 17910, 22885, 26865, 27462, 41193, 45770, 53730, 68655, 82386, 123579, 137310, 205965, 247158, 411930, 617895, 1235790]

約数ペア:

[(1, 1235790), (2, 617895), (3, 411930), (5, 247158), (6, 205965), (9, 137310), (10, 123579), (15, 82386), (18, 68655), (23, 53730), (27, 45770), (30, 41193), (45, 27462), (46, 26865), (54, 22885), (69, 17910), (90, 13731), (115, 10746), (135, 9154), (138, 8955), (199, 6210), (207, 5970), (230, 5373), (270, 4577), (345, 3582), (398, 3105), (414, 2985), (597, 2070), (621, 1990), (690, 1791), (995, 1242), (1035, 1194)]