15147560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 36004500

約数和(自身を除く): 20856940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1049, 1444, 1805, 2098, 2888, 3610, 4196, 5245, 7220, 8392, 10490, 14440, 19931, 20980, 39862, 41960, 79724, 99655, 159448, 199310, 378689, 398620, 757378, 797240, 1514756, 1893445, 3029512, 3786890, 7573780, 15147560]

約数ペア:

[(1, 15147560), (2, 7573780), (4, 3786890), (5, 3029512), (8, 1893445), (10, 1514756), (19, 797240), (20, 757378), (38, 398620), (40, 378689), (76, 199310), (95, 159448), (152, 99655), (190, 79724), (361, 41960), (380, 39862), (722, 20980), (760, 19931), (1049, 14440), (1444, 10490), (1805, 8392), (2098, 7220), (2888, 5245), (3610, 4196)]