30471441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 55695360

約数和(自身を除く): 25223919

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 73, 77, 91, 139, 143, 219, 231, 273, 417, 429, 511, 803, 949, 973, 1001, 1529, 1533, 1807, 2409, 2847, 2919, 3003, 4587, 5421, 5621, 6643, 10147, 10439, 10703, 12649, 16863, 19877, 19929, 30441, 31317, 32109, 37947, 59631, 71029, 73073, 111617, 131911, 139139, 213087, 219219, 334851, 395733, 417417, 781319, 923377, 1451021, 2343957, 2770131, 4353063, 10157147, 30471441]

約数ペア:

[(1, 30471441), (3, 10157147), (7, 4353063), (11, 2770131), (13, 2343957), (21, 1451021), (33, 923377), (39, 781319), (73, 417417), (77, 395733), (91, 334851), (139, 219219), (143, 213087), (219, 139139), (231, 131911), (273, 111617), (417, 73073), (429, 71029), (511, 59631), (803, 37947), (949, 32109), (973, 31317), (1001, 30441), (1529, 19929), (1533, 19877), (1807, 16863), (2409, 12649), (2847, 10703), (2919, 10439), (3003, 10147), (4587, 6643), (5421, 5621)]