8472780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 26007072

約数和(自身を除く): 17534292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 457, 515, 618, 914, 927, 1030, 1236, 1371, 1545, 1828, 1854, 2060, 2285, 2742, 3090, 3708, 4113, 4570, 4635, 5484, 6180, 6855, 8226, 9140, 9270, 13710, 16452, 18540, 20565, 27420, 41130, 47071, 82260, 94142, 141213, 188284, 235355, 282426, 423639, 470710, 564852, 706065, 847278, 941420, 1412130, 1694556, 2118195, 2824260, 4236390, 8472780]

約数ペア:

[(1, 8472780), (2, 4236390), (3, 2824260), (4, 2118195), (5, 1694556), (6, 1412130), (9, 941420), (10, 847278), (12, 706065), (15, 564852), (18, 470710), (20, 423639), (30, 282426), (36, 235355), (45, 188284), (60, 141213), (90, 94142), (103, 82260), (180, 47071), (206, 41130), (309, 27420), (412, 20565), (457, 18540), (515, 16452), (618, 13710), (914, 9270), (927, 9140), (1030, 8226), (1236, 6855), (1371, 6180), (1545, 5484), (1828, 4635), (1854, 4570), (2060, 4113), (2285, 3708), (2742, 3090)]