15306040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 21189320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 131, 184, 230, 254, 262, 460, 508, 524, 635, 655, 920, 1016, 1048, 1270, 1310, 2540, 2620, 2921, 3013, 5080, 5240, 5842, 6026, 11684, 12052, 14605, 15065, 16637, 23368, 24104, 29210, 30130, 33274, 58420, 60260, 66548, 83185, 116840, 120520, 133096, 166370, 332740, 382651, 665480, 765302, 1530604, 1913255, 3061208, 3826510, 7653020, 15306040]

約数ペア:

[(1, 15306040), (2, 7653020), (4, 3826510), (5, 3061208), (8, 1913255), (10, 1530604), (20, 765302), (23, 665480), (40, 382651), (46, 332740), (92, 166370), (115, 133096), (127, 120520), (131, 116840), (184, 83185), (230, 66548), (254, 60260), (262, 58420), (460, 33274), (508, 30130), (524, 29210), (635, 24104), (655, 23368), (920, 16637), (1016, 15065), (1048, 14605), (1270, 12052), (1310, 11684), (2540, 6026), (2620, 5842), (2921, 5240), (3013, 5080)]