53180790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136361}}^1$

素因数の和:136384

約数の個数: 32

約数和(自身を含む): 137452896

約数和(自身を除く): 84272106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136361, 272722, 409083, 681805, 818166, 1363610, 1772693, 2045415, 3545386, 4090830, 5318079, 8863465, 10636158, 17726930, 26590395, 53180790]

約数ペア:

[(1, 53180790), (2, 26590395), (3, 17726930), (5, 10636158), (6, 8863465), (10, 5318079), (13, 4090830), (15, 3545386), (26, 2045415), (30, 1772693), (39, 1363610), (65, 818166), (78, 681805), (130, 409083), (195, 272722), (390, 136361)]