30450550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 31420490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 593, 650, 790, 1027, 1186, 1975, 2054, 2965, 3950, 5135, 5930, 7709, 10270, 14825, 15418, 25675, 29650, 38545, 46847, 51350, 77090, 93694, 192725, 234235, 385450, 468470, 609011, 1171175, 1218022, 2342350, 3045055, 6090110, 15225275, 30450550]

約数ペア:

[(1, 30450550), (2, 15225275), (5, 6090110), (10, 3045055), (13, 2342350), (25, 1218022), (26, 1171175), (50, 609011), (65, 468470), (79, 385450), (130, 234235), (158, 192725), (325, 93694), (395, 77090), (593, 51350), (650, 46847), (790, 38545), (1027, 29650), (1186, 25675), (1975, 15418), (2054, 14825), (2965, 10270), (3950, 7709), (5135, 5930)]