15340402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 30855168

約数和(自身を除く): 15514766

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 71, 77, 122, 142, 154, 161, 253, 322, 427, 497, 506, 671, 781, 854, 994, 1342, 1403, 1562, 1633, 1771, 2806, 3266, 3542, 4331, 4697, 5467, 8662, 9394, 9821, 10934, 11431, 15433, 17963, 19642, 22862, 30317, 30866, 35926, 47641, 60634, 95282, 99613, 108031, 125741, 199226, 216062, 251482, 333487, 666974, 697291, 1095743, 1394582, 2191486, 7670201, 15340402]

約数ペア:

[(1, 15340402), (2, 7670201), (7, 2191486), (11, 1394582), (14, 1095743), (22, 697291), (23, 666974), (46, 333487), (61, 251482), (71, 216062), (77, 199226), (122, 125741), (142, 108031), (154, 99613), (161, 95282), (253, 60634), (322, 47641), (427, 35926), (497, 30866), (506, 30317), (671, 22862), (781, 19642), (854, 17963), (994, 15433), (1342, 11431), (1403, 10934), (1562, 9821), (1633, 9394), (1771, 8662), (2806, 5467), (3266, 4697), (3542, 4331)]