17120970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 80

約数和(自身を含む): 48090240

約数和(自身を除く): 30969270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 919, 1035, 1242, 1838, 1863, 2070, 2757, 3105, 3726, 4595, 5514, 6210, 8271, 9190, 9315, 13785, 16542, 18630, 21137, 24813, 27570, 41355, 42274, 49626, 63411, 74439, 82710, 105685, 124065, 126822, 148878, 190233, 211370, 248130, 317055, 372195, 380466, 570699, 634110, 744390, 951165, 1141398, 1712097, 1902330, 2853495, 3424194, 5706990, 8560485, 17120970]

約数ペア:

[(1, 17120970), (2, 8560485), (3, 5706990), (5, 3424194), (6, 2853495), (9, 1902330), (10, 1712097), (15, 1141398), (18, 951165), (23, 744390), (27, 634110), (30, 570699), (45, 380466), (46, 372195), (54, 317055), (69, 248130), (81, 211370), (90, 190233), (115, 148878), (135, 126822), (138, 124065), (162, 105685), (207, 82710), (230, 74439), (270, 63411), (345, 49626), (405, 42274), (414, 41355), (621, 27570), (690, 24813), (810, 21137), (919, 18630), (1035, 16542), (1242, 13785), (1838, 9315), (1863, 9190), (2070, 8271), (2757, 6210), (3105, 5514), (3726, 4595)]