7299990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 20505600

約数和(自身を除く): 13205610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1423, 1710, 2565, 2846, 4269, 5130, 7115, 8538, 12807, 14230, 21345, 25614, 27037, 38421, 42690, 54074, 64035, 76842, 81111, 128070, 135185, 162222, 192105, 243333, 270370, 384210, 405555, 486666, 729999, 811110, 1216665, 1459998, 2433330, 3649995, 7299990]

約数ペア:

[(1, 7299990), (2, 3649995), (3, 2433330), (5, 1459998), (6, 1216665), (9, 811110), (10, 729999), (15, 486666), (18, 405555), (19, 384210), (27, 270370), (30, 243333), (38, 192105), (45, 162222), (54, 135185), (57, 128070), (90, 81111), (95, 76842), (114, 64035), (135, 54074), (171, 42690), (190, 38421), (270, 27037), (285, 25614), (342, 21345), (513, 14230), (570, 12807), (855, 8538), (1026, 7115), (1423, 5130), (1710, 4269), (2565, 2846)]