2545164

素因数分解:

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

素因数の和:151

約数の個数: 54

約数和(自身を含む): 6885060

約数和(自身を除く): 4339896

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, 3477, 3721, 4636, 6954, 7442, 10431, 11163, 13908, 14884, 20862, 22326, 33489, 41724, 44652, 66978, 70699, 133956, 141398, 212097, 282796, 424194, 636291, 848388, 1272582, 2545164]

約数ペア:

[(1, 2545164), (2, 1272582), (3, 848388), (4, 636291), (6, 424194), (9, 282796), (12, 212097), (18, 141398), (19, 133956), (36, 70699), (38, 66978), (57, 44652), (61, 41724), (76, 33489), (114, 22326), (122, 20862), (171, 14884), (183, 13908), (228, 11163), (244, 10431), (342, 7442), (366, 6954), (549, 4636), (684, 3721), (732, 3477), (1098, 2318), (1159, 2196)]