1520961570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77167}}^1$

素因数の和:77256

約数の個数: 64

約数和(自身を含む): 4111511040

約数和(自身を除く): 2590549470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 77167, 154334, 231501, 385835, 463002, 694503, 771670, 1157505, 1389006, 2083509, 2315010, 3472515, 4167018, 5633191, 6945030, 10417545, 11266382, 16899573, 20835090, 28165955, 33799146, 50698719, 56331910, 84497865, 101397438, 152096157, 168995730, 253493595, 304192314, 506987190, 760480785, 1520961570]

約数ペア:

[(1, 1520961570), (2, 760480785), (3, 506987190), (5, 304192314), (6, 253493595), (9, 168995730), (10, 152096157), (15, 101397438), (18, 84497865), (27, 56331910), (30, 50698719), (45, 33799146), (54, 28165955), (73, 20835090), (90, 16899573), (135, 11266382), (146, 10417545), (219, 6945030), (270, 5633191), (365, 4167018), (438, 3472515), (657, 2315010), (730, 2083509), (1095, 1389006), (1314, 1157505), (1971, 771670), (2190, 694503), (3285, 463002), (3942, 385835), (6570, 231501), (9855, 154334), (19710, 77167)]