181555380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 573575184

約数和(自身を除く): 392019804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 90, 123, 146, 164, 180, 205, 219, 246, 292, 337, 365, 369, 410, 438, 492, 615, 657, 674, 730, 738, 820, 876, 1011, 1095, 1230, 1314, 1348, 1460, 1476, 1685, 1845, 2022, 2190, 2460, 2628, 2993, 3033, 3285, 3370, 3690, 4044, 4380, 5055, 5986, 6066, 6570, 6740, 7380, 8979, 10110, 11972, 12132, 13140, 13817, 14965, 15165, 17958, 20220, 24601, 26937, 27634, 29930, 30330, 35916, 41451, 44895, 49202, 53874, 55268, 59860, 60660, 69085, 73803, 82902, 89790, 98404, 107748, 123005, 124353, 134685, 138170, 147606, 165804, 179580, 207255, 221409, 246010, 248706, 269370, 276340, 295212, 369015, 414510, 442818, 492020, 497412, 538740, 621765, 738030, 829020, 885636, 1008641, 1107045, 1243530, 1476060, 2017282, 2214090, 2487060, 3025923, 4034564, 4428180, 5043205, 6051846, 9077769, 10086410, 12103692, 15129615, 18155538, 20172820, 30259230, 36311076, 45388845, 60518460, 90777690, 181555380]

約数ペア:

[(1, 181555380), (2, 90777690), (3, 60518460), (4, 45388845), (5, 36311076), (6, 30259230), (9, 20172820), (10, 18155538), (12, 15129615), (15, 12103692), (18, 10086410), (20, 9077769), (30, 6051846), (36, 5043205), (41, 4428180), (45, 4034564), (60, 3025923), (73, 2487060), (82, 2214090), (90, 2017282), (123, 1476060), (146, 1243530), (164, 1107045), (180, 1008641), (205, 885636), (219, 829020), (246, 738030), (292, 621765), (337, 538740), (365, 497412), (369, 492020), (410, 442818), (438, 414510), (492, 369015), (615, 295212), (657, 276340), (674, 269370), (730, 248706), (738, 246010), (820, 221409), (876, 207255), (1011, 179580), (1095, 165804), (1230, 147606), (1314, 138170), (1348, 134685), (1460, 124353), (1476, 123005), (1685, 107748), (1845, 98404), (2022, 89790), (2190, 82902), (2460, 73803), (2628, 69085), (2993, 60660), (3033, 59860), (3285, 55268), (3370, 53874), (3690, 49202), (4044, 44895), (4380, 41451), (5055, 35916), (5986, 30330), (6066, 29930), (6570, 27634), (6740, 26937), (7380, 24601), (8979, 20220), (10110, 17958), (11972, 15165), (12132, 14965), (13140, 13817)]