8423730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4480

約数の個数: 64

約数和(自身を含む): 25678080

約数和(自身を除く): 17254350

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, 630, 945, 1890, 4457, 8914, 13371, 22285, 26742, 31199, 40113, 44570, 62398, 66855, 80226, 93597, 120339, 133710, 155995, 187194, 200565, 240678, 280791, 311990, 401130, 467985, 561582, 601695, 842373, 935970, 1203390, 1403955, 1684746, 2807910, 4211865, 8423730]

約数ペア:

[(1, 8423730), (2, 4211865), (3, 2807910), (5, 1684746), (6, 1403955), (7, 1203390), (9, 935970), (10, 842373), (14, 601695), (15, 561582), (18, 467985), (21, 401130), (27, 311990), (30, 280791), (35, 240678), (42, 200565), (45, 187194), (54, 155995), (63, 133710), (70, 120339), (90, 93597), (105, 80226), (126, 66855), (135, 62398), (189, 44570), (210, 40113), (270, 31199), (315, 26742), (378, 22285), (630, 13371), (945, 8914), (1890, 4457)]