1081290

素因数分解:

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

素因数の和:307

約数の個数: 64

約数和(自身を含む): 3133440

約数和(自身を除く): 2052150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 271, 285, 399, 542, 570, 665, 798, 813, 1330, 1355, 1626, 1897, 1995, 2710, 3794, 3990, 4065, 5149, 5691, 8130, 9485, 10298, 11382, 15447, 18970, 25745, 28455, 30894, 36043, 51490, 56910, 72086, 77235, 108129, 154470, 180215, 216258, 360430, 540645, 1081290]

約数ペア:

[(1, 1081290), (2, 540645), (3, 360430), (5, 216258), (6, 180215), (7, 154470), (10, 108129), (14, 77235), (15, 72086), (19, 56910), (21, 51490), (30, 36043), (35, 30894), (38, 28455), (42, 25745), (57, 18970), (70, 15447), (95, 11382), (105, 10298), (114, 9485), (133, 8130), (190, 5691), (210, 5149), (266, 4065), (271, 3990), (285, 3794), (399, 2710), (542, 1995), (570, 1897), (665, 1626), (798, 1355), (813, 1330)]