30949670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 31647130

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 137, 145, 190, 205, 274, 290, 410, 551, 685, 779, 1102, 1189, 1370, 1558, 2378, 2603, 2755, 3895, 3973, 5206, 5510, 5617, 5945, 7790, 7946, 11234, 11890, 13015, 19865, 22591, 26030, 28085, 39730, 45182, 56170, 75487, 106723, 112955, 150974, 162893, 213446, 225910, 325786, 377435, 533615, 754870, 814465, 1067230, 1628930, 3094967, 6189934, 15474835, 30949670]

約数ペア:

[(1, 30949670), (2, 15474835), (5, 6189934), (10, 3094967), (19, 1628930), (29, 1067230), (38, 814465), (41, 754870), (58, 533615), (82, 377435), (95, 325786), (137, 225910), (145, 213446), (190, 162893), (205, 150974), (274, 112955), (290, 106723), (410, 75487), (551, 56170), (685, 45182), (779, 39730), (1102, 28085), (1189, 26030), (1370, 22591), (1558, 19865), (2378, 13015), (2603, 11890), (2755, 11234), (3895, 7946), (3973, 7790), (5206, 5945), (5510, 5617)]