83197980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 254121504

約数和(自身を除く): 170923524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 3061, 4530, 5436, 6122, 6795, 9060, 9183, 12244, 13590, 15305, 18366, 27180, 27549, 30610, 36732, 45915, 55098, 61220, 91830, 110196, 137745, 183660, 275490, 462211, 550980, 924422, 1386633, 1848844, 2311055, 2773266, 4159899, 4622110, 5546532, 6933165, 8319798, 9244220, 13866330, 16639596, 20799495, 27732660, 41598990, 83197980]

約数ペア:

[(1, 83197980), (2, 41598990), (3, 27732660), (4, 20799495), (5, 16639596), (6, 13866330), (9, 9244220), (10, 8319798), (12, 6933165), (15, 5546532), (18, 4622110), (20, 4159899), (30, 2773266), (36, 2311055), (45, 1848844), (60, 1386633), (90, 924422), (151, 550980), (180, 462211), (302, 275490), (453, 183660), (604, 137745), (755, 110196), (906, 91830), (1359, 61220), (1510, 55098), (1812, 45915), (2265, 36732), (2718, 30610), (3020, 27549), (3061, 27180), (4530, 18366), (5436, 15305), (6122, 13590), (6795, 12244), (9060, 9183)]