20162835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 45894576

約数和(自身を除く): 25731741

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 121, 161, 165, 207, 231, 253, 315, 345, 363, 385, 483, 495, 529, 605, 693, 759, 805, 847, 1035, 1089, 1155, 1265, 1449, 1587, 1771, 1815, 2277, 2415, 2541, 2645, 2783, 3465, 3703, 3795, 4235, 4761, 5313, 5445, 5819, 7245, 7623, 7935, 8349, 8855, 11109, 11385, 12705, 13915, 15939, 17457, 18515, 19481, 23805, 25047, 26565, 29095, 33327, 38115, 40733, 41745, 52371, 55545, 58443, 64009, 79695, 87285, 97405, 122199, 125235, 166635, 175329, 192027, 203665, 261855, 292215, 320045, 366597, 448063, 576081, 610995, 876645, 960135, 1344189, 1832985, 2240315, 2880405, 4032567, 6720945, 20162835]

約数ペア:

[(1, 20162835), (3, 6720945), (5, 4032567), (7, 2880405), (9, 2240315), (11, 1832985), (15, 1344189), (21, 960135), (23, 876645), (33, 610995), (35, 576081), (45, 448063), (55, 366597), (63, 320045), (69, 292215), (77, 261855), (99, 203665), (105, 192027), (115, 175329), (121, 166635), (161, 125235), (165, 122199), (207, 97405), (231, 87285), (253, 79695), (315, 64009), (345, 58443), (363, 55545), (385, 52371), (483, 41745), (495, 40733), (529, 38115), (605, 33327), (693, 29095), (759, 26565), (805, 25047), (847, 23805), (1035, 19481), (1089, 18515), (1155, 17457), (1265, 15939), (1449, 13915), (1587, 12705), (1771, 11385), (1815, 11109), (2277, 8855), (2415, 8349), (2541, 7935), (2645, 7623), (2783, 7245), (3465, 5819), (3703, 5445), (3795, 5313), (4235, 4761)]