511290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 1572480

約数和(自身を除く): 1061190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 138, 171, 190, 195, 207, 230, 234, 247, 285, 299, 342, 345, 390, 414, 437, 494, 570, 585, 598, 690, 741, 855, 874, 897, 1035, 1170, 1235, 1311, 1482, 1495, 1710, 1794, 2070, 2185, 2223, 2470, 2622, 2691, 2990, 3705, 3933, 4370, 4446, 4485, 5382, 5681, 6555, 7410, 7866, 8970, 11115, 11362, 13110, 13455, 17043, 19665, 22230, 26910, 28405, 34086, 39330, 51129, 56810, 85215, 102258, 170430, 255645, 511290]

約数ペア:

[(1, 511290), (2, 255645), (3, 170430), (5, 102258), (6, 85215), (9, 56810), (10, 51129), (13, 39330), (15, 34086), (18, 28405), (19, 26910), (23, 22230), (26, 19665), (30, 17043), (38, 13455), (39, 13110), (45, 11362), (46, 11115), (57, 8970), (65, 7866), (69, 7410), (78, 6555), (90, 5681), (95, 5382), (114, 4485), (115, 4446), (117, 4370), (130, 3933), (138, 3705), (171, 2990), (190, 2691), (195, 2622), (207, 2470), (230, 2223), (234, 2185), (247, 2070), (285, 1794), (299, 1710), (342, 1495), (345, 1482), (390, 1311), (414, 1235), (437, 1170), (494, 1035), (570, 897), (585, 874), (598, 855), (690, 741)]