121596540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155893}}^1$

素因数の和:155918

約数の個数: 48

約数和(自身を含む): 366662688

約数和(自身を除く): 245066148

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, 155893, 311786, 467679, 623572, 779465, 935358, 1558930, 1870716, 2026609, 2338395, 3117860, 4053218, 4676790, 6079827, 8106436, 9353580, 10133045, 12159654, 20266090, 24319308, 30399135, 40532180, 60798270, 121596540]

約数ペア:

[(1, 121596540), (2, 60798270), (3, 40532180), (4, 30399135), (5, 24319308), (6, 20266090), (10, 12159654), (12, 10133045), (13, 9353580), (15, 8106436), (20, 6079827), (26, 4676790), (30, 4053218), (39, 3117860), (52, 2338395), (60, 2026609), (65, 1870716), (78, 1558930), (130, 935358), (156, 779465), (195, 623572), (260, 467679), (390, 311786), (780, 155893)]