120874428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2987

約数の個数: 72

約数和(自身を含む): 327010320

約数和(自身を除く): 206135892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 2897, 3477, 4636, 5794, 6954, 8691, 10431, 11588, 13908, 17382, 20862, 26073, 34764, 41724, 52146, 55043, 104292, 110086, 165129, 176717, 220172, 330258, 353434, 495387, 530151, 660516, 706868, 990774, 1060302, 1590453, 1981548, 2120604, 3180906, 3357623, 6361812, 6715246, 10072869, 13430492, 20145738, 30218607, 40291476, 60437214, 120874428]

約数ペア:

[(1, 120874428), (2, 60437214), (3, 40291476), (4, 30218607), (6, 20145738), (9, 13430492), (12, 10072869), (18, 6715246), (19, 6361812), (36, 3357623), (38, 3180906), (57, 2120604), (61, 1981548), (76, 1590453), (114, 1060302), (122, 990774), (171, 706868), (183, 660516), (228, 530151), (244, 495387), (342, 353434), (366, 330258), (549, 220172), (684, 176717), (732, 165129), (1098, 110086), (1159, 104292), (2196, 55043), (2318, 52146), (2897, 41724), (3477, 34764), (4636, 26073), (5794, 20862), (6954, 17382), (8691, 13908), (10431, 11588)]