17949660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13007}}^1$

素因数の和:13042

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 34498596

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, 13007, 26014, 39021, 52028, 65035, 78042, 130070, 156084, 195105, 260140, 299161, 390210, 598322, 780420, 897483, 1196644, 1495805, 1794966, 2991610, 3589932, 4487415, 5983220, 8974830, 17949660]

約数ペア:

[(1, 17949660), (2, 8974830), (3, 5983220), (4, 4487415), (5, 3589932), (6, 2991610), (10, 1794966), (12, 1495805), (15, 1196644), (20, 897483), (23, 780420), (30, 598322), (46, 390210), (60, 299161), (69, 260140), (92, 195105), (115, 156084), (138, 130070), (230, 78042), (276, 65035), (345, 52028), (460, 39021), (690, 26014), (1380, 13007)]