30507160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 73029600

約数和(自身を除く): 42522440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 293, 380, 548, 586, 685, 760, 1096, 1172, 1370, 1465, 2344, 2603, 2740, 2930, 5206, 5480, 5567, 5860, 10412, 11134, 11720, 13015, 20824, 22268, 26030, 27835, 40141, 44536, 52060, 55670, 80282, 104120, 111340, 160564, 200705, 222680, 321128, 401410, 762679, 802820, 1525358, 1605640, 3050716, 3813395, 6101432, 7626790, 15253580, 30507160]

約数ペア:

[(1, 30507160), (2, 15253580), (4, 7626790), (5, 6101432), (8, 3813395), (10, 3050716), (19, 1605640), (20, 1525358), (38, 802820), (40, 762679), (76, 401410), (95, 321128), (137, 222680), (152, 200705), (190, 160564), (274, 111340), (293, 104120), (380, 80282), (548, 55670), (586, 52060), (685, 44536), (760, 40141), (1096, 27835), (1172, 26030), (1370, 22268), (1465, 20824), (2344, 13015), (2603, 11720), (2740, 11134), (2930, 10412), (5206, 5860), (5480, 5567)]