245430612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139133}}^1$

素因数の和:139157

約数の個数: 54

約数和(自身を含む): 721688058

約数和(自身を除く): 476257446

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 139133, 278266, 417399, 556532, 834798, 973931, 1252197, 1669596, 1947862, 2504394, 2921793, 3895724, 5008788, 5843586, 6817517, 8765379, 11687172, 13635034, 17530758, 20452551, 27270068, 35061516, 40905102, 61357653, 81810204, 122715306, 245430612]

約数ペア:

[(1, 245430612), (2, 122715306), (3, 81810204), (4, 61357653), (6, 40905102), (7, 35061516), (9, 27270068), (12, 20452551), (14, 17530758), (18, 13635034), (21, 11687172), (28, 8765379), (36, 6817517), (42, 5843586), (49, 5008788), (63, 3895724), (84, 2921793), (98, 2504394), (126, 1947862), (147, 1669596), (196, 1252197), (252, 973931), (294, 834798), (441, 556532), (588, 417399), (882, 278266), (1764, 139133)]