1520298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 3636360

約数和(自身を除く): 2116062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 89, 117, 146, 178, 219, 234, 267, 438, 534, 657, 801, 949, 1157, 1314, 1602, 1898, 2314, 2847, 3471, 5694, 6497, 6942, 8541, 10413, 12994, 17082, 19491, 20826, 38982, 58473, 84461, 116946, 168922, 253383, 506766, 760149, 1520298]

約数ペア:

[(1, 1520298), (2, 760149), (3, 506766), (6, 253383), (9, 168922), (13, 116946), (18, 84461), (26, 58473), (39, 38982), (73, 20826), (78, 19491), (89, 17082), (117, 12994), (146, 10413), (178, 8541), (219, 6942), (234, 6497), (267, 5694), (438, 3471), (534, 2847), (657, 2314), (801, 1898), (949, 1602), (1157, 1314)]