137921580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{766231}}^1$

素因数の和:766246

約数の個数: 36

約数和(自身を含む): 418362672

約数和(自身を除く): 280441092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 766231, 1532462, 2298693, 3064924, 3831155, 4597386, 6896079, 7662310, 9194772, 11493465, 13792158, 15324620, 22986930, 27584316, 34480395, 45973860, 68960790, 137921580]

約数ペア:

[(1, 137921580), (2, 68960790), (3, 45973860), (4, 34480395), (5, 27584316), (6, 22986930), (9, 15324620), (10, 13792158), (12, 11493465), (15, 9194772), (18, 7662310), (20, 6896079), (30, 4597386), (36, 3831155), (45, 3064924), (60, 2298693), (90, 1532462), (180, 766231)]