1669590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 4678128

約数和(自身を除く): 3008538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1427, 2854, 4281, 7135, 8562, 12843, 14270, 18551, 21405, 25686, 37102, 42810, 55653, 64215, 92755, 111306, 128430, 166959, 185510, 278265, 333918, 556530, 834795, 1669590]

約数ペア:

[(1, 1669590), (2, 834795), (3, 556530), (5, 333918), (6, 278265), (9, 185510), (10, 166959), (13, 128430), (15, 111306), (18, 92755), (26, 64215), (30, 55653), (39, 42810), (45, 37102), (65, 25686), (78, 21405), (90, 18551), (117, 14270), (130, 12843), (195, 8562), (234, 7135), (390, 4281), (585, 2854), (1170, 1427)]