2162580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 7311360

約数和(自身を除く): 5148780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 271, 285, 380, 399, 420, 532, 542, 570, 665, 798, 813, 1084, 1140, 1330, 1355, 1596, 1626, 1897, 1995, 2660, 2710, 3252, 3794, 3990, 4065, 5149, 5420, 5691, 7588, 7980, 8130, 9485, 10298, 11382, 15447, 16260, 18970, 20596, 22764, 25745, 28455, 30894, 36043, 37940, 51490, 56910, 61788, 72086, 77235, 102980, 108129, 113820, 144172, 154470, 180215, 216258, 308940, 360430, 432516, 540645, 720860, 1081290, 2162580]

約数ペア:

[(1, 2162580), (2, 1081290), (3, 720860), (4, 540645), (5, 432516), (6, 360430), (7, 308940), (10, 216258), (12, 180215), (14, 154470), (15, 144172), (19, 113820), (20, 108129), (21, 102980), (28, 77235), (30, 72086), (35, 61788), (38, 56910), (42, 51490), (57, 37940), (60, 36043), (70, 30894), (76, 28455), (84, 25745), (95, 22764), (105, 20596), (114, 18970), (133, 16260), (140, 15447), (190, 11382), (210, 10298), (228, 9485), (266, 8130), (271, 7980), (285, 7588), (380, 5691), (399, 5420), (420, 5149), (532, 4065), (542, 3990), (570, 3794), (665, 3252), (798, 2710), (813, 2660), (1084, 1995), (1140, 1897), (1330, 1626), (1355, 1596)]