180691450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 355798656

約数和(自身を除く): 175107206

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1633, 1775, 2213, 3266, 3550, 4426, 8165, 11065, 16330, 22130, 40825, 50899, 55325, 81650, 101798, 110650, 157123, 254495, 314246, 508990, 785615, 1272475, 1571230, 2544950, 3613829, 3928075, 7227658, 7856150, 18069145, 36138290, 90345725, 180691450]

約数ペア:

[(1, 180691450), (2, 90345725), (5, 36138290), (10, 18069145), (23, 7856150), (25, 7227658), (46, 3928075), (50, 3613829), (71, 2544950), (115, 1571230), (142, 1272475), (230, 785615), (355, 508990), (575, 314246), (710, 254495), (1150, 157123), (1633, 110650), (1775, 101798), (2213, 81650), (3266, 55325), (3550, 50899), (4426, 40825), (8165, 22130), (11065, 16330)]