30256650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1036

約数の個数: 72

約数和(自身を含む): 82521504

約数和(自身を除く): 52264854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 947, 1065, 1278, 1775, 1894, 2130, 2841, 3195, 3550, 4735, 5325, 5682, 6390, 8523, 9470, 10650, 14205, 15975, 17046, 23675, 28410, 31950, 42615, 47350, 67237, 71025, 85230, 134474, 142050, 201711, 213075, 336185, 403422, 426150, 605133, 672370, 1008555, 1210266, 1680925, 2017110, 3025665, 3361850, 5042775, 6051330, 10085550, 15128325, 30256650]

約数ペア:

[(1, 30256650), (2, 15128325), (3, 10085550), (5, 6051330), (6, 5042775), (9, 3361850), (10, 3025665), (15, 2017110), (18, 1680925), (25, 1210266), (30, 1008555), (45, 672370), (50, 605133), (71, 426150), (75, 403422), (90, 336185), (142, 213075), (150, 201711), (213, 142050), (225, 134474), (355, 85230), (426, 71025), (450, 67237), (639, 47350), (710, 42615), (947, 31950), (1065, 28410), (1278, 23675), (1775, 17046), (1894, 15975), (2130, 14205), (2841, 10650), (3195, 9470), (3550, 8523), (4735, 6390), (5325, 5682)]