305909730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9521}}^1$

素因数の和:9561

約数の個数: 128

約数和(自身を含む): 987240960

約数和(自身を除く): 681331230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 3213, 3570, 4590, 5355, 6426, 9521, 10710, 16065, 19042, 28563, 32130, 47605, 57126, 66647, 85689, 95210, 133294, 142815, 161857, 171378, 199941, 257067, 285630, 323714, 333235, 399882, 428445, 485571, 514134, 599823, 666470, 809285, 856890, 971142, 999705, 1132999, 1199646, 1285335, 1456713, 1618570, 1799469, 1999410, 2265998, 2427855, 2570670, 2913426, 2999115, 3398997, 3598938, 4370139, 4855710, 5664995, 5998230, 6797994, 7283565, 8740278, 8997345, 10196991, 11329990, 14567130, 16994985, 17994690, 20393982, 21850695, 30590973, 33989970, 43701390, 50984955, 61181946, 101969910, 152954865, 305909730]

約数ペア:

[(1, 305909730), (2, 152954865), (3, 101969910), (5, 61181946), (6, 50984955), (7, 43701390), (9, 33989970), (10, 30590973), (14, 21850695), (15, 20393982), (17, 17994690), (18, 16994985), (21, 14567130), (27, 11329990), (30, 10196991), (34, 8997345), (35, 8740278), (42, 7283565), (45, 6797994), (51, 5998230), (54, 5664995), (63, 4855710), (70, 4370139), (85, 3598938), (90, 3398997), (102, 2999115), (105, 2913426), (119, 2570670), (126, 2427855), (135, 2265998), (153, 1999410), (170, 1799469), (189, 1618570), (210, 1456713), (238, 1285335), (255, 1199646), (270, 1132999), (306, 999705), (315, 971142), (357, 856890), (378, 809285), (459, 666470), (510, 599823), (595, 514134), (630, 485571), (714, 428445), (765, 399882), (918, 333235), (945, 323714), (1071, 285630), (1190, 257067), (1530, 199941), (1785, 171378), (1890, 161857), (2142, 142815), (2295, 133294), (3213, 95210), (3570, 85689), (4590, 66647), (5355, 57126), (6426, 47605), (9521, 32130), (10710, 28563), (16065, 19042)]