31239450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 72

約数和(自身を含む): 91574496

約数和(自身を除く): 60335046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 6311, 12622, 18933, 31555, 37866, 56799, 63110, 69421, 94665, 113598, 138842, 157775, 189330, 208263, 283995, 315550, 347105, 416526, 473325, 567990, 624789, 694210, 946650, 1041315, 1249578, 1419975, 1735525, 2082630, 2839950, 3123945, 3471050, 5206575, 6247890, 10413150, 15619725, 31239450]

約数ペア:

[(1, 31239450), (2, 15619725), (3, 10413150), (5, 6247890), (6, 5206575), (9, 3471050), (10, 3123945), (11, 2839950), (15, 2082630), (18, 1735525), (22, 1419975), (25, 1249578), (30, 1041315), (33, 946650), (45, 694210), (50, 624789), (55, 567990), (66, 473325), (75, 416526), (90, 347105), (99, 315550), (110, 283995), (150, 208263), (165, 189330), (198, 157775), (225, 138842), (275, 113598), (330, 94665), (450, 69421), (495, 63110), (550, 56799), (825, 37866), (990, 31555), (1650, 18933), (2475, 12622), (4950, 6311)]