863730

素因数分解:

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

素因数の和:480

約数の個数: 64

約数和(自身を含む): 2638080

約数和(自身を除く): 1774350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 457, 630, 914, 945, 1371, 1890, 2285, 2742, 3199, 4113, 4570, 6398, 6855, 8226, 9597, 12339, 13710, 15995, 19194, 20565, 24678, 28791, 31990, 41130, 47985, 57582, 61695, 86373, 95970, 123390, 143955, 172746, 287910, 431865, 863730]

約数ペア:

[(1, 863730), (2, 431865), (3, 287910), (5, 172746), (6, 143955), (7, 123390), (9, 95970), (10, 86373), (14, 61695), (15, 57582), (18, 47985), (21, 41130), (27, 31990), (30, 28791), (35, 24678), (42, 20565), (45, 19194), (54, 15995), (63, 13710), (70, 12339), (90, 9597), (105, 8226), (126, 6855), (135, 6398), (189, 4570), (210, 4113), (270, 3199), (315, 2742), (378, 2285), (457, 1890), (630, 1371), (914, 945)]