530184060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{420781}}^1$

素因数の和:420803

約数の個数: 72

約数和(自身を含む): 1837975776

約数和(自身を除く): 1307791716

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, 420781, 841562, 1262343, 1683124, 2103905, 2524686, 2945467, 3787029, 4207810, 5049372, 5890934, 6311715, 7574058, 8415620, 8836401, 11781868, 12623430, 14727335, 15148116, 17672802, 18935145, 25246860, 26509203, 29454670, 35345604, 37870290, 44182005, 53018406, 58909340, 75740580, 88364010, 106036812, 132546015, 176728020, 265092030, 530184060]

約数ペア:

[(1, 530184060), (2, 265092030), (3, 176728020), (4, 132546015), (5, 106036812), (6, 88364010), (7, 75740580), (9, 58909340), (10, 53018406), (12, 44182005), (14, 37870290), (15, 35345604), (18, 29454670), (20, 26509203), (21, 25246860), (28, 18935145), (30, 17672802), (35, 15148116), (36, 14727335), (42, 12623430), (45, 11781868), (60, 8836401), (63, 8415620), (70, 7574058), (84, 6311715), (90, 5890934), (105, 5049372), (126, 4207810), (140, 3787029), (180, 2945467), (210, 2524686), (252, 2103905), (315, 1683124), (420, 1262343), (630, 841562), (1260, 420781)]