31375740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 96816384

約数和(自身を除く): 65440644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 347, 411, 548, 660, 685, 694, 822, 1041, 1370, 1388, 1507, 1644, 1735, 2055, 2082, 2740, 3014, 3470, 3817, 4110, 4164, 4521, 5205, 6028, 6940, 7535, 7634, 8220, 9042, 10410, 11451, 15070, 15268, 18084, 19085, 20820, 22605, 22902, 30140, 38170, 45210, 45804, 47539, 57255, 76340, 90420, 95078, 114510, 142617, 190156, 229020, 237695, 285234, 475390, 522929, 570468, 713085, 950780, 1045858, 1426170, 1568787, 2091716, 2614645, 2852340, 3137574, 5229290, 6275148, 7843935, 10458580, 15687870, 31375740]

約数ペア:

[(1, 31375740), (2, 15687870), (3, 10458580), (4, 7843935), (5, 6275148), (6, 5229290), (10, 3137574), (11, 2852340), (12, 2614645), (15, 2091716), (20, 1568787), (22, 1426170), (30, 1045858), (33, 950780), (44, 713085), (55, 570468), (60, 522929), (66, 475390), (110, 285234), (132, 237695), (137, 229020), (165, 190156), (220, 142617), (274, 114510), (330, 95078), (347, 90420), (411, 76340), (548, 57255), (660, 47539), (685, 45804), (694, 45210), (822, 38170), (1041, 30140), (1370, 22902), (1388, 22605), (1507, 20820), (1644, 19085), (1735, 18084), (2055, 15268), (2082, 15070), (2740, 11451), (3014, 10410), (3470, 9042), (3817, 8220), (4110, 7634), (4164, 7535), (4521, 6940), (5205, 6028)]