1269660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2794596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3023, 6046, 9069, 12092, 15115, 18138, 21161, 30230, 36276, 42322, 45345, 60460, 63483, 84644, 90690, 105805, 126966, 181380, 211610, 253932, 317415, 423220, 634830, 1269660]

約数ペア:

[(1, 1269660), (2, 634830), (3, 423220), (4, 317415), (5, 253932), (6, 211610), (7, 181380), (10, 126966), (12, 105805), (14, 90690), (15, 84644), (20, 63483), (21, 60460), (28, 45345), (30, 42322), (35, 36276), (42, 30230), (60, 21161), (70, 18138), (84, 15115), (105, 12092), (140, 9069), (210, 6046), (420, 3023)]