2577401580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3304361}}^1$

素因数の和:3304386

約数の個数: 48

約数和(自身を含む): 7771859424

約数和(自身を除く): 5194457844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3304361, 6608722, 9913083, 13217444, 16521805, 19826166, 33043610, 39652332, 42956693, 49565415, 66087220, 85913386, 99130830, 128870079, 171826772, 198261660, 214783465, 257740158, 429566930, 515480316, 644350395, 859133860, 1288700790, 2577401580]

約数ペア:

[(1, 2577401580), (2, 1288700790), (3, 859133860), (4, 644350395), (5, 515480316), (6, 429566930), (10, 257740158), (12, 214783465), (13, 198261660), (15, 171826772), (20, 128870079), (26, 99130830), (30, 85913386), (39, 66087220), (52, 49565415), (60, 42956693), (65, 39652332), (78, 33043610), (130, 19826166), (156, 16521805), (195, 13217444), (260, 9913083), (390, 6608722), (780, 3304361)]