242630180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30103}}^1$

素因数の和:30156

約数の個数: 48

約数和(自身を含む): 566436864

約数和(自身を除く): 323806684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 30103, 60206, 120412, 150515, 301030, 391339, 602060, 782678, 933193, 1565356, 1866386, 1956695, 3732772, 3913390, 4665965, 7826780, 9331930, 12131509, 18663860, 24263018, 48526036, 60657545, 121315090, 242630180]

約数ペア:

[(1, 242630180), (2, 121315090), (4, 60657545), (5, 48526036), (10, 24263018), (13, 18663860), (20, 12131509), (26, 9331930), (31, 7826780), (52, 4665965), (62, 3913390), (65, 3732772), (124, 1956695), (130, 1866386), (155, 1565356), (260, 933193), (310, 782678), (403, 602060), (620, 391339), (806, 301030), (1612, 150515), (2015, 120412), (4030, 60206), (8060, 30103)]