1553207630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1459}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 3178828800

約数和(自身を除く): 1625621170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 431, 494, 862, 1235, 1459, 2155, 2470, 2918, 4310, 5603, 7295, 8189, 11206, 14590, 16378, 18967, 27721, 28015, 37934, 40945, 55442, 56030, 81890, 94835, 106457, 138605, 189670, 212914, 277210, 360373, 532285, 628829, 720746, 1064570, 1257658, 1801865, 3144145, 3603730, 6288290, 8174777, 11947751, 16349554, 23895502, 40873885, 59738755, 81747770, 119477510, 155320763, 310641526, 776603815, 1553207630]

約数ペア:

[(1, 1553207630), (2, 776603815), (5, 310641526), (10, 155320763), (13, 119477510), (19, 81747770), (26, 59738755), (38, 40873885), (65, 23895502), (95, 16349554), (130, 11947751), (190, 8174777), (247, 6288290), (431, 3603730), (494, 3144145), (862, 1801865), (1235, 1257658), (1459, 1064570), (2155, 720746), (2470, 628829), (2918, 532285), (4310, 360373), (5603, 277210), (7295, 212914), (8189, 189670), (11206, 138605), (14590, 106457), (16378, 94835), (18967, 81890), (27721, 56030), (28015, 55442), (37934, 40945)]