61793580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 177457392

約数和(自身を除く): 115663812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 557, 645, 860, 1114, 1290, 1671, 1849, 2228, 2580, 2785, 3342, 3698, 5547, 5570, 6684, 7396, 8355, 9245, 11094, 11140, 16710, 18490, 22188, 23951, 27735, 33420, 36980, 47902, 55470, 71853, 95804, 110940, 119755, 143706, 239510, 287412, 359265, 479020, 718530, 1029893, 1437060, 2059786, 3089679, 4119572, 5149465, 6179358, 10298930, 12358716, 15448395, 20597860, 30896790, 61793580]

約数ペア:

[(1, 61793580), (2, 30896790), (3, 20597860), (4, 15448395), (5, 12358716), (6, 10298930), (10, 6179358), (12, 5149465), (15, 4119572), (20, 3089679), (30, 2059786), (43, 1437060), (60, 1029893), (86, 718530), (129, 479020), (172, 359265), (215, 287412), (258, 239510), (430, 143706), (516, 119755), (557, 110940), (645, 95804), (860, 71853), (1114, 55470), (1290, 47902), (1671, 36980), (1849, 33420), (2228, 27735), (2580, 23951), (2785, 22188), (3342, 18490), (3698, 16710), (5547, 11140), (5570, 11094), (6684, 9245), (7396, 8355)]