99972990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85473

約数の個数: 48

約数和(自身を含む): 279927648

約数和(自身を除く): 179954658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 85447, 170894, 256341, 427235, 512682, 769023, 854470, 1110811, 1281705, 1538046, 2221622, 2563410, 3332433, 3845115, 5554055, 6664866, 7690230, 9997299, 11108110, 16662165, 19994598, 33324330, 49986495, 99972990]

約数ペア:

[(1, 99972990), (2, 49986495), (3, 33324330), (5, 19994598), (6, 16662165), (9, 11108110), (10, 9997299), (13, 7690230), (15, 6664866), (18, 5554055), (26, 3845115), (30, 3332433), (39, 2563410), (45, 2221622), (65, 1538046), (78, 1281705), (90, 1110811), (117, 854470), (130, 769023), (195, 512682), (234, 427235), (390, 256341), (585, 170894), (1170, 85447)]