195354540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1759}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 593873280

約数和(自身を除く): 398518740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1759, 1851, 2468, 3085, 3518, 3702, 5277, 5553, 6170, 7036, 7404, 8795, 9255, 10554, 11106, 12340, 15831, 17590, 18510, 21108, 22212, 26385, 27765, 31662, 35180, 37020, 52770, 55530, 63324, 79155, 105540, 111060, 158310, 316620, 1085303, 2170606, 3255909, 4341212, 5426515, 6511818, 9767727, 10853030, 13023636, 16279545, 19535454, 21706060, 32559090, 39070908, 48838635, 65118180, 97677270, 195354540]

約数ペア:

[(1, 195354540), (2, 97677270), (3, 65118180), (4, 48838635), (5, 39070908), (6, 32559090), (9, 21706060), (10, 19535454), (12, 16279545), (15, 13023636), (18, 10853030), (20, 9767727), (30, 6511818), (36, 5426515), (45, 4341212), (60, 3255909), (90, 2170606), (180, 1085303), (617, 316620), (1234, 158310), (1759, 111060), (1851, 105540), (2468, 79155), (3085, 63324), (3518, 55530), (3702, 52770), (5277, 37020), (5553, 35180), (6170, 31662), (7036, 27765), (7404, 26385), (8795, 22212), (9255, 21108), (10554, 18510), (11106, 17590), (12340, 15831)]