555857820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{441157}}^1$

素因数の和:441179

約数の個数: 72

約数和(自身を含む): 1926978144

約数和(自身を除く): 1371120324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 441157, 882314, 1323471, 1764628, 2205785, 2646942, 3088099, 3970413, 4411570, 5293884, 6176198, 6617355, 7940826, 8823140, 9264297, 12352396, 13234710, 15440495, 15881652, 18528594, 19852065, 26469420, 27792891, 30880990, 37057188, 39704130, 46321485, 55585782, 61761980, 79408260, 92642970, 111171564, 138964455, 185285940, 277928910, 555857820]

約数ペア:

[(1, 555857820), (2, 277928910), (3, 185285940), (4, 138964455), (5, 111171564), (6, 92642970), (7, 79408260), (9, 61761980), (10, 55585782), (12, 46321485), (14, 39704130), (15, 37057188), (18, 30880990), (20, 27792891), (21, 26469420), (28, 19852065), (30, 18528594), (35, 15881652), (36, 15440495), (42, 13234710), (45, 12352396), (60, 9264297), (63, 8823140), (70, 7940826), (84, 6617355), (90, 6176198), (105, 5293884), (126, 4411570), (140, 3970413), (180, 3088099), (210, 2646942), (252, 2205785), (315, 1764628), (420, 1323471), (630, 882314), (1260, 441157)]