30672213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 21582507

約数列:

[1, 3, 11, 13, 19, 33, 39, 53, 57, 71, 143, 159, 209, 213, 247, 429, 583, 627, 689, 741, 781, 923, 1007, 1349, 1749, 2067, 2343, 2717, 2769, 3021, 3763, 4047, 7579, 8151, 10153, 11077, 11289, 13091, 14839, 17537, 22737, 30459, 33231, 39273, 41393, 44517, 48919, 52611, 71497, 124179, 144001, 146757, 192907, 214491, 432003, 538109, 578721, 786467, 929461, 1614327, 2359401, 2788383, 10224071, 30672213]

約数ペア:

[(1, 30672213), (3, 10224071), (11, 2788383), (13, 2359401), (19, 1614327), (33, 929461), (39, 786467), (53, 578721), (57, 538109), (71, 432003), (143, 214491), (159, 192907), (209, 146757), (213, 144001), (247, 124179), (429, 71497), (583, 52611), (627, 48919), (689, 44517), (741, 41393), (781, 39273), (923, 33231), (1007, 30459), (1349, 22737), (1749, 17537), (2067, 14839), (2343, 13091), (2717, 11289), (2769, 11077), (3021, 10153), (3763, 8151), (4047, 7579)]