31193580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 96219648

約数和(自身を除く): 65026068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 151, 165, 220, 302, 313, 330, 453, 604, 626, 660, 755, 906, 939, 1252, 1510, 1565, 1661, 1812, 1878, 2265, 3020, 3130, 3322, 3443, 3756, 4530, 4695, 4983, 6260, 6644, 6886, 8305, 9060, 9390, 9966, 10329, 13772, 16610, 17215, 18780, 19932, 20658, 24915, 33220, 34430, 41316, 47263, 49830, 51645, 68860, 94526, 99660, 103290, 141789, 189052, 206580, 236315, 283578, 472630, 519893, 567156, 708945, 945260, 1039786, 1417890, 1559679, 2079572, 2599465, 2835780, 3119358, 5198930, 6238716, 7798395, 10397860, 15596790, 31193580]

約数ペア:

[(1, 31193580), (2, 15596790), (3, 10397860), (4, 7798395), (5, 6238716), (6, 5198930), (10, 3119358), (11, 2835780), (12, 2599465), (15, 2079572), (20, 1559679), (22, 1417890), (30, 1039786), (33, 945260), (44, 708945), (55, 567156), (60, 519893), (66, 472630), (110, 283578), (132, 236315), (151, 206580), (165, 189052), (220, 141789), (302, 103290), (313, 99660), (330, 94526), (453, 68860), (604, 51645), (626, 49830), (660, 47263), (755, 41316), (906, 34430), (939, 33220), (1252, 24915), (1510, 20658), (1565, 19932), (1661, 18780), (1812, 17215), (1878, 16610), (2265, 13772), (3020, 10329), (3130, 9966), (3322, 9390), (3443, 9060), (3756, 8305), (4530, 6886), (4695, 6644), (4983, 6260)]