180521928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2609}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 505387350

約数和(自身を除く): 324865422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2609, 2883, 3844, 5218, 5766, 7688, 7827, 8649, 10436, 11532, 15654, 17298, 20872, 23064, 23481, 31308, 34596, 46962, 62616, 69192, 80879, 93924, 161758, 187848, 242637, 323516, 485274, 647032, 727911, 970548, 1455822, 1941096, 2507249, 2911644, 5014498, 5823288, 7521747, 10028996, 15043494, 20057992, 22565241, 30086988, 45130482, 60173976, 90260964, 180521928]

約数ペア:

[(1, 180521928), (2, 90260964), (3, 60173976), (4, 45130482), (6, 30086988), (8, 22565241), (9, 20057992), (12, 15043494), (18, 10028996), (24, 7521747), (31, 5823288), (36, 5014498), (62, 2911644), (72, 2507249), (93, 1941096), (124, 1455822), (186, 970548), (248, 727911), (279, 647032), (372, 485274), (558, 323516), (744, 242637), (961, 187848), (1116, 161758), (1922, 93924), (2232, 80879), (2609, 69192), (2883, 62616), (3844, 46962), (5218, 34596), (5766, 31308), (7688, 23481), (7827, 23064), (8649, 20872), (10436, 17298), (11532, 15654)]