204858180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3911}}^1$

素因数の和:4026

約数の個数: 96

約数和(自身を含む): 644071680

約数和(自身を除く): 439213500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2619, 2910, 3492, 3911, 4365, 5238, 5820, 7822, 8730, 10476, 11733, 13095, 15644, 17460, 19555, 23466, 26190, 35199, 39110, 46932, 52380, 58665, 70398, 78220, 105597, 117330, 140796, 175995, 211194, 234660, 351990, 379367, 422388, 527985, 703980, 758734, 1055970, 1138101, 1517468, 1896835, 2111940, 2276202, 3414303, 3793670, 4552404, 5690505, 6828606, 7587340, 10242909, 11381010, 13657212, 17071515, 20485818, 22762020, 34143030, 40971636, 51214545, 68286060, 102429090, 204858180]

約数ペア:

[(1, 204858180), (2, 102429090), (3, 68286060), (4, 51214545), (5, 40971636), (6, 34143030), (9, 22762020), (10, 20485818), (12, 17071515), (15, 13657212), (18, 11381010), (20, 10242909), (27, 7587340), (30, 6828606), (36, 5690505), (45, 4552404), (54, 3793670), (60, 3414303), (90, 2276202), (97, 2111940), (108, 1896835), (135, 1517468), (180, 1138101), (194, 1055970), (270, 758734), (291, 703980), (388, 527985), (485, 422388), (540, 379367), (582, 351990), (873, 234660), (970, 211194), (1164, 175995), (1455, 140796), (1746, 117330), (1940, 105597), (2619, 78220), (2910, 70398), (3492, 58665), (3911, 52380), (4365, 46932), (5238, 39110), (5820, 35199), (7822, 26190), (8730, 23466), (10476, 19555), (11733, 17460), (13095, 15644)]