148215420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{30497}}^1$

素因数の和:30521

約数の個数: 72

約数和(自身を含む): 466253424

約数和(自身を除く): 318038004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 30497, 60994, 91491, 121988, 152485, 182982, 274473, 304970, 365964, 457455, 548946, 609940, 823419, 914910, 1097892, 1372365, 1646838, 1829820, 2470257, 2744730, 3293676, 4117095, 4940514, 5489460, 7410771, 8234190, 9881028, 12351285, 14821542, 16468380, 24702570, 29643084, 37053855, 49405140, 74107710, 148215420]

約数ペア:

[(1, 148215420), (2, 74107710), (3, 49405140), (4, 37053855), (5, 29643084), (6, 24702570), (9, 16468380), (10, 14821542), (12, 12351285), (15, 9881028), (18, 8234190), (20, 7410771), (27, 5489460), (30, 4940514), (36, 4117095), (45, 3293676), (54, 2744730), (60, 2470257), (81, 1829820), (90, 1646838), (108, 1372365), (135, 1097892), (162, 914910), (180, 823419), (243, 609940), (270, 548946), (324, 457455), (405, 365964), (486, 304970), (540, 274473), (810, 182982), (972, 152485), (1215, 121988), (1620, 91491), (2430, 60994), (4860, 30497)]