15072890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 33242400

約数和(自身を除く): 18169510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1619, 1862, 3238, 4655, 8095, 9310, 11333, 16190, 22666, 30761, 56665, 61522, 79331, 113330, 153805, 158662, 215327, 307610, 396655, 430654, 793310, 1076635, 1507289, 2153270, 3014578, 7536445, 15072890]

約数ペア:

[(1, 15072890), (2, 7536445), (5, 3014578), (7, 2153270), (10, 1507289), (14, 1076635), (19, 793310), (35, 430654), (38, 396655), (49, 307610), (70, 215327), (95, 158662), (98, 153805), (133, 113330), (190, 79331), (245, 61522), (266, 56665), (490, 30761), (665, 22666), (931, 16190), (1330, 11333), (1619, 9310), (1862, 8095), (3238, 4655)]