81561150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16477}}^1$

素因数の和:16506

約数の個数: 72

約数和(自身を含む): 239062824

約数和(自身を除く): 157501674

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, 16477, 32954, 49431, 82385, 98862, 148293, 164770, 181247, 247155, 296586, 362494, 411925, 494310, 543741, 741465, 823850, 906235, 1087482, 1235775, 1482930, 1631223, 1812470, 2471550, 2718705, 3262446, 3707325, 4531175, 5437410, 7414650, 8156115, 9062350, 13593525, 16312230, 27187050, 40780575, 81561150]

約数ペア:

[(1, 81561150), (2, 40780575), (3, 27187050), (5, 16312230), (6, 13593525), (9, 9062350), (10, 8156115), (11, 7414650), (15, 5437410), (18, 4531175), (22, 3707325), (25, 3262446), (30, 2718705), (33, 2471550), (45, 1812470), (50, 1631223), (55, 1482930), (66, 1235775), (75, 1087482), (90, 906235), (99, 823850), (110, 741465), (150, 543741), (165, 494310), (198, 411925), (225, 362494), (275, 296586), (330, 247155), (450, 181247), (495, 164770), (550, 148293), (825, 98862), (990, 82385), (1650, 49431), (2475, 32954), (4950, 16477)]