1727460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 6155520

約数和(自身を除く): 4428060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 457, 540, 630, 756, 914, 945, 1260, 1371, 1828, 1890, 2285, 2742, 3199, 3780, 4113, 4570, 5484, 6398, 6855, 8226, 9140, 9597, 12339, 12796, 13710, 15995, 16452, 19194, 20565, 24678, 27420, 28791, 31990, 38388, 41130, 47985, 49356, 57582, 61695, 63980, 82260, 86373, 95970, 115164, 123390, 143955, 172746, 191940, 246780, 287910, 345492, 431865, 575820, 863730, 1727460]

約数ペア:

[(1, 1727460), (2, 863730), (3, 575820), (4, 431865), (5, 345492), (6, 287910), (7, 246780), (9, 191940), (10, 172746), (12, 143955), (14, 123390), (15, 115164), (18, 95970), (20, 86373), (21, 82260), (27, 63980), (28, 61695), (30, 57582), (35, 49356), (36, 47985), (42, 41130), (45, 38388), (54, 31990), (60, 28791), (63, 27420), (70, 24678), (84, 20565), (90, 19194), (105, 16452), (108, 15995), (126, 13710), (135, 12796), (140, 12339), (180, 9597), (189, 9140), (210, 8226), (252, 6855), (270, 6398), (315, 5484), (378, 4570), (420, 4113), (457, 3780), (540, 3199), (630, 2742), (756, 2285), (914, 1890), (945, 1828), (1260, 1371)]