304839420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267403}}^1$

素因数の和:267434

約数の個数: 48

約数和(自身を含む): 898477440

約数和(自身を除く): 593638020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 267403, 534806, 802209, 1069612, 1337015, 1604418, 2674030, 3208836, 4011045, 5080657, 5348060, 8022090, 10161314, 15241971, 16044180, 20322628, 25403285, 30483942, 50806570, 60967884, 76209855, 101613140, 152419710, 304839420]

約数ペア:

[(1, 304839420), (2, 152419710), (3, 101613140), (4, 76209855), (5, 60967884), (6, 50806570), (10, 30483942), (12, 25403285), (15, 20322628), (19, 16044180), (20, 15241971), (30, 10161314), (38, 8022090), (57, 5348060), (60, 5080657), (76, 4011045), (95, 3208836), (114, 2674030), (190, 1604418), (228, 1337015), (285, 1069612), (380, 802209), (570, 534806), (1140, 267403)]