15390152

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 30878145

約数和(自身を除く): 15487993

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 361, 584, 722, 1387, 1444, 2774, 2888, 5329, 5548, 10658, 11096, 21316, 26353, 42632, 52706, 101251, 105412, 202502, 210824, 405004, 810008, 1923769, 3847538, 7695076, 15390152]

約数ペア:

[(1, 15390152), (2, 7695076), (4, 3847538), (8, 1923769), (19, 810008), (38, 405004), (73, 210824), (76, 202502), (146, 105412), (152, 101251), (292, 52706), (361, 42632), (584, 26353), (722, 21316), (1387, 11096), (1444, 10658), (2774, 5548), (2888, 5329)]