13439820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9774

約数の個数: 48

約数和(自身を含む): 39271680

約数和(自身を除く): 25831860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9739, 19478, 29217, 38956, 48695, 58434, 97390, 116868, 146085, 194780, 223997, 292170, 447994, 584340, 671991, 895988, 1119985, 1343982, 2239970, 2687964, 3359955, 4479940, 6719910, 13439820]

約数ペア:

[(1, 13439820), (2, 6719910), (3, 4479940), (4, 3359955), (5, 2687964), (6, 2239970), (10, 1343982), (12, 1119985), (15, 895988), (20, 671991), (23, 584340), (30, 447994), (46, 292170), (60, 223997), (69, 194780), (92, 146085), (115, 116868), (138, 97390), (230, 58434), (276, 48695), (345, 38956), (460, 29217), (690, 19478), (1380, 9739)]