30952570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 65111040

約数和(自身を除く): 34158470

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 313, 319, 341, 626, 638, 682, 899, 1565, 1595, 1705, 1798, 3130, 3190, 3410, 3443, 4495, 6886, 8990, 9077, 9703, 9889, 17215, 18154, 19406, 19778, 34430, 45385, 48515, 49445, 90770, 97030, 98890, 99847, 106733, 199694, 213466, 281387, 499235, 533665, 562774, 998470, 1067330, 1406935, 2813870, 3095257, 6190514, 15476285, 30952570]

約数ペア:

[(1, 30952570), (2, 15476285), (5, 6190514), (10, 3095257), (11, 2813870), (22, 1406935), (29, 1067330), (31, 998470), (55, 562774), (58, 533665), (62, 499235), (110, 281387), (145, 213466), (155, 199694), (290, 106733), (310, 99847), (313, 98890), (319, 97030), (341, 90770), (626, 49445), (638, 48515), (682, 45385), (899, 34430), (1565, 19778), (1595, 19406), (1705, 18154), (1798, 17215), (3130, 9889), (3190, 9703), (3410, 9077), (3443, 8990), (4495, 6886)]