15234180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19556

約数の個数: 48

約数和(自身を含む): 45939264

約数和(自身を除く): 30705084

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, 19531, 39062, 58593, 78124, 97655, 117186, 195310, 234372, 253903, 292965, 390620, 507806, 585930, 761709, 1015612, 1171860, 1269515, 1523418, 2539030, 3046836, 3808545, 5078060, 7617090, 15234180]

約数ペア:

[(1, 15234180), (2, 7617090), (3, 5078060), (4, 3808545), (5, 3046836), (6, 2539030), (10, 1523418), (12, 1269515), (13, 1171860), (15, 1015612), (20, 761709), (26, 585930), (30, 507806), (39, 390620), (52, 292965), (60, 253903), (65, 234372), (78, 195310), (130, 117186), (156, 97655), (195, 78124), (260, 58593), (390, 39062), (780, 19531)]