30356984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 69388800

約数和(自身を除く): 39031816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 206, 266, 277, 412, 532, 554, 721, 824, 1064, 1108, 1442, 1939, 1957, 2216, 2884, 3878, 3914, 5263, 5768, 7756, 7828, 10526, 13699, 15512, 15656, 21052, 27398, 28531, 36841, 42104, 54796, 57062, 73682, 109592, 114124, 147364, 199717, 228248, 294728, 399434, 542089, 798868, 1084178, 1597736, 2168356, 3794623, 4336712, 7589246, 15178492, 30356984]

約数ペア:

[(1, 30356984), (2, 15178492), (4, 7589246), (7, 4336712), (8, 3794623), (14, 2168356), (19, 1597736), (28, 1084178), (38, 798868), (56, 542089), (76, 399434), (103, 294728), (133, 228248), (152, 199717), (206, 147364), (266, 114124), (277, 109592), (412, 73682), (532, 57062), (554, 54796), (721, 42104), (824, 36841), (1064, 28531), (1108, 27398), (1442, 21052), (1939, 15656), (1957, 15512), (2216, 13699), (2884, 10526), (3878, 7828), (3914, 7756), (5263, 5768)]