16530540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 49848288

約数和(自身を除く): 33317748

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, 21193, 42386, 63579, 84772, 105965, 127158, 211930, 254316, 275509, 317895, 423860, 551018, 635790, 826527, 1102036, 1271580, 1377545, 1653054, 2755090, 3306108, 4132635, 5510180, 8265270, 16530540]

約数ペア:

[(1, 16530540), (2, 8265270), (3, 5510180), (4, 4132635), (5, 3306108), (6, 2755090), (10, 1653054), (12, 1377545), (13, 1271580), (15, 1102036), (20, 826527), (26, 635790), (30, 551018), (39, 423860), (52, 317895), (60, 275509), (65, 254316), (78, 211930), (130, 127158), (156, 105965), (195, 84772), (260, 63579), (390, 42386), (780, 21193)]