7530390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11953}}^1$

素因数の和:11973

約数の個数: 48

約数和(自身を含む): 22377888

約数和(自身を除く): 14847498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 11953, 23906, 35859, 59765, 71718, 83671, 107577, 119530, 167342, 179295, 215154, 251013, 358590, 418355, 502026, 537885, 753039, 836710, 1075770, 1255065, 1506078, 2510130, 3765195, 7530390]

約数ペア:

[(1, 7530390), (2, 3765195), (3, 2510130), (5, 1506078), (6, 1255065), (7, 1075770), (9, 836710), (10, 753039), (14, 537885), (15, 502026), (18, 418355), (21, 358590), (30, 251013), (35, 215154), (42, 179295), (45, 167342), (63, 119530), (70, 107577), (90, 83671), (105, 71718), (126, 59765), (210, 35859), (315, 23906), (630, 11953)]