30840610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 31211870

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 74, 82, 95, 107, 185, 190, 205, 214, 370, 410, 535, 703, 779, 1070, 1406, 1517, 1558, 2033, 3034, 3515, 3895, 3959, 4066, 4387, 7030, 7585, 7790, 7918, 8774, 10165, 15170, 19795, 20330, 21935, 28823, 39590, 43870, 57646, 75221, 83353, 144115, 150442, 162319, 166706, 288230, 324638, 376105, 416765, 752210, 811595, 833530, 1623190, 3084061, 6168122, 15420305, 30840610]

約数ペア:

[(1, 30840610), (2, 15420305), (5, 6168122), (10, 3084061), (19, 1623190), (37, 833530), (38, 811595), (41, 752210), (74, 416765), (82, 376105), (95, 324638), (107, 288230), (185, 166706), (190, 162319), (205, 150442), (214, 144115), (370, 83353), (410, 75221), (535, 57646), (703, 43870), (779, 39590), (1070, 28823), (1406, 21935), (1517, 20330), (1558, 19795), (2033, 15170), (3034, 10165), (3515, 8774), (3895, 7918), (3959, 7790), (4066, 7585), (4387, 7030)]