30398235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 28353765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 149, 201, 203, 335, 435, 447, 469, 609, 745, 1005, 1015, 1043, 1407, 1943, 2235, 2345, 3045, 3129, 4321, 5215, 5829, 7035, 9715, 9983, 12963, 13601, 15645, 21605, 29145, 29949, 30247, 40803, 49915, 64815, 68005, 69881, 90741, 149745, 151235, 204015, 209643, 289507, 349405, 453705, 868521, 1048215, 1447535, 2026549, 4342605, 6079647, 10132745, 30398235]

約数ペア:

[(1, 30398235), (3, 10132745), (5, 6079647), (7, 4342605), (15, 2026549), (21, 1447535), (29, 1048215), (35, 868521), (67, 453705), (87, 349405), (105, 289507), (145, 209643), (149, 204015), (201, 151235), (203, 149745), (335, 90741), (435, 69881), (447, 68005), (469, 64815), (609, 49915), (745, 40803), (1005, 30247), (1015, 29949), (1043, 29145), (1407, 21605), (1943, 15645), (2235, 13601), (2345, 12963), (3045, 9983), (3129, 9715), (4321, 7035), (5215, 5829)]