30765798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 78720000

約数和(自身を除く): 47954202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 378, 398, 409, 597, 818, 1194, 1227, 1393, 1791, 2454, 2786, 2863, 3582, 3681, 4179, 5373, 5726, 7362, 8358, 8589, 10746, 11043, 12537, 17178, 22086, 25074, 25767, 37611, 51534, 75222, 77301, 81391, 154602, 162782, 244173, 488346, 569737, 732519, 1139474, 1465038, 1709211, 2197557, 3418422, 4395114, 5127633, 10255266, 15382899, 30765798]

約数ペア:

[(1, 30765798), (2, 15382899), (3, 10255266), (6, 5127633), (7, 4395114), (9, 3418422), (14, 2197557), (18, 1709211), (21, 1465038), (27, 1139474), (42, 732519), (54, 569737), (63, 488346), (126, 244173), (189, 162782), (199, 154602), (378, 81391), (398, 77301), (409, 75222), (597, 51534), (818, 37611), (1194, 25767), (1227, 25074), (1393, 22086), (1791, 17178), (2454, 12537), (2786, 11043), (2863, 10746), (3582, 8589), (3681, 8358), (4179, 7362), (5373, 5726)]